Christina Allen, MD

Title(s)Professor Emeritus, Orthopaedic Surgery
SchoolSchool of Medicine
Address1500 Owens Street, #123
San Francisco CA 94158
Phone415-353-7566
ORCID ORCID Icon0000-0002-1978-1375 Additional info
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    Collapse Biography 
    Collapse Education and Training
    Duke University, Durham NCBachelor of Engineering05/1983Biomedical Engineering
    University of California, Los Angeles School of Medicine, Los Angeles, CAMD06/1995Medicine
    University of Pittsburgh Medical Center, Pittsburgh, PAGeneral Surgery Internship06/1996General Surgery Internship
    University of Pittsburgh Medical Center, Pittsburgh, PAOrthopaedic Surgery Resident Research year06/1997Orthopaedic Surgery Resident Research year
    University of Pittsburgh Medical Center, Pittsburgh, PAOrthopaedic Surgery Residency7/2001Orthopaedic Surgery Residency
    University of Pittsburgh Medical Center Center for Sports Medicine, Pittsburgh, PASports Medicine and Shoulder Surgery Fellowship07/2002Sports Medicine and Shoulder Surgery Fellowship

    Collapse Overview 
    Collapse Overview
    Dr. Christina Allen specializes in the treatment of knee and shoulder injuries, especially those of women athletes. An avid soccer enthusiast, she is an expert in treating Anterior Cruciate Ligament (ACL) injuries and shoulder athletic injuries. She has a special interest in meniscus transplantation, ACL Revision surgery, and proximal hamstring avulsion repairs, which are focus areas for her research.

    Dr. Allen is an Orthopaedic team physician for US Soccer. She has traveled extensively with the Women's and Men's teams to Russia, China, Brazil, Germany, Japan, Poland and Mexico and will be traveling with the U-20 Women's National Soccer Team in 2020 on the road to their U-20 FIFA Women's World Cup in Costa Rica and Panama. She was also the Orthopaedic Team physician for the San Francisco Deltas professional soccer team which won the NASL championship in 2017.

    She is also the former Head team physician for the USA Taekwondo National Team. She has traveled with the team to many countries including China, Azerbaijan, Russia, Turkey, Mexico and Rio for international competitions. She also served as the USA Taekwondo team physician for the 2012 Olympics in London and the 2016 Olympics in Rio de Janiero, Brazil. Currently she serves on the Medical Board for World Taekwondo, the International body for Taekwondo, and serves as an Orthopaedic consultant, providing medical coverage at international events.

    She is also a former Orthopaedic Team Physician for Cal athletics at the University of California at Berkeley, working with Men’s and Women’s Soccer and Women's Basketball until 2017

    Dr. Allen earned a bachelor's degree in Biomedical Engineering at Duke University and was Chief of Biomedical Engineering at the Veterans Affairs medical centers in Philadelphia and San Francisco before attending the UCLA School of Medicine. She completed her Orthopaedic Surgery Residency at the University of Pittsburgh and her Sports Medicine and Shoulder Surgery Fellowship at the University of Pittsburgh.

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    Collapse Bibliographic 
    Collapse Publications
    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Researchers can login to make corrections and additions, or contact us for help. to make corrections and additions.
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    Altmetrics Details PMC Citations indicate the number of times the publication was cited by articles in PubMed Central, and the Altmetric score represents citations in news articles and social media. (Note that publications are often cited in additional ways that are not shown here.) Fields are based on how the National Library of Medicine (NLM) classifies the publication's journal and might not represent the specific topic of the publication. Translation tags are based on the publication type and the MeSH terms NLM assigns to the publication. Some publications (especially newer ones and publications not in PubMed) might not yet be assigned Field or Translation tags.) Click a Field or Translation tag to filter the publications.
    1. A Novel Machine Learning Model to Predict Revision ACL Reconstruction Failure in the MARS Cohort. Orthop J Sports Med. 2024 Nov; 12(11):23259671241291920. MARS Group, Vasavada K, Vasavada V, Moran J, Devana S, Lee C, Hame SL, Jazrawi LM, Sherman OH, Huston LJ, Haas AK, Allen CR, Cooper DE, DeBerardino TM, Spindler KP, Stuart MJ, Ned Amendola A, Annunziata CC, Arciero RA, Bach BR, Baker CL, Bartolozzi AR, Baumgarten KM, Berg JH, Bernas GA, Brockmeier SF, Brophy RH, Bush-Joseph CA, Butler V JB, Carey JL, Carpenter JE, Cole BJ, Cooper JM, Cox CL, Creighton RA, David TS, Dunn WR, Flanigan DC, Frederick RW, Ganley TJ, Gatt CJ, Gecha SR, Giffin JR, Hannafin JA, Lindsay Harris N, Hechtman KS, Hershman EB, Hoellrich RG, Johnson DC, Johnson TS, Jones MH, Kaeding CC, Kamath GV, Klootwyk TE, Levy BA, Ma CB, Maiers GP, Marx RG, Matava MJ, Mathien GM, McAllister DR, McCarty EC, McCormack RG, Miller BS, Nissen CW, O'Neill DF, Owens BD, Parker RD, Purnell ML, Ramappa AJ, Rauh MA, Rettig AC, Sekiya JK, Shea KG, Slauterbeck JR, Smith MV, Spang JT, Svoboda SJ, Taft TN, Tenuta JJ, Tingstad EM, Vidal AF, Viskontas DG, White RA, Williams JS, Wolcott ML, Wolf BR, Wright RW, York JJ. PMID: 39555321; PMCID: PMC11565622.
      View in: PubMed   Mentions:
    2. Surgical Predictors of Clinical Outcome 6 Years After Revision ACL Reconstruction. Am J Sports Med. 2024 Nov; 52(13):3286-3294. MARS Group, Wright RW, Huston LJ, Haas AK, Pennings JS, Allen CR, Cooper DE, DeBerardino TM, Dunn WR, Lantz BBA, Spindler KP, Stuart MJ, Amendola AN, Annunziata CC, Arciero RA, Bach BR, Baker CL, Bartolozzi AR, Baumgarten KM, Berg JH, Bernas GA, Brockmeier SF, Brophy RH, Bush-Joseph CA, Butler JB, Carey JL, Carpenter JE, Cole BJ, Cooper JM, Cox CL, Creighton RA, David TS, Flanigan DC, Frederick RW, Ganley TJ, Gatt CJ, Gecha SR, Giffin JR, Hame SL, Hannafin JA, Harner CD, Harris NL, Hechtman KS, Hershman EB, Hoellrich RG, Johnson DC, Johnson TS, Jones MH, Kaeding CC, Kamath GV, Klootwyk TE, Levy BA, Ma CB, Maiers GP, Marx RG, Matava MJ, Mathien GM, McAllister DR, McCarty EC, McCormack RG, Miller BS, Nissen CW, O'Neill DF, Owens BD, Parker RD, Purnell ML, Ramappa AJ, Rauh MA, Rettig AC, Sekiya JK, Shea KG, Sherman OH, Slauterbeck JR, Smith MV, Spang JT, Svoboda SJ, Taft TN, Tenuta JJ, Tingstad EM, Vidal AF, Viskontas DG, White RA, Williams JS, Wolcott ML, Wolf BR, York JJ. PMID: 39503722.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    3. Meniscal and Articular Cartilage Predictors of Outcome After Revision ACL Reconstruction: A 6-Year Follow-up Cohort Study. Am J Sports Med. 2023 03; 51(3):605-614. MARS Group, Wright RW, Huston LJ, Haas AK, Pennings JS, Allen CR, Cooper DE, DeBerardino TM, Dunn WR, Lantz BBA, Spindler KP, Stuart MJ, Albright JP, Amendola AN, Andrish JT, Annunziata CC, Arciero RA, Bach BR, Baker CL, Bartolozzi AR, Baumgarten KM, Bechler JR, Berg JH, Bernas GA, Brockmeier SF, Brophy RH, Bush-Joseph CA, Butler JB, Campbell JD, Carey JL, Carpenter JE, Cole BJ, Cooper JM, Cox CL, Creighton RA, Dahm DL, David TS, Flanigan DC, Frederick RW, Ganley TJ, Garofoli EA, Gatt CJ, Gecha SR, Giffin JR, Hame SL, Hannafin JA, Harner CD, Harris NL, Hechtman KS, Hershman EB, Hoellrich RG, Johnson DC, Johnson TS, Jones MH, Kaeding CC, Kamath GV, Klootwyk TE, Levy BA, Ma CB, Maiers GP, Marx RG, Matava MJ, Mathien GM, McAllister DR, McCarty EC, McCormack RG, Miller BS, Nissen CW, O'Neill DF, Owens BD, Parker RD, Purnell ML, Ramappa AJ, Rauh MA, Rettig AC, Sekiya JK, Shea KG, Sherman OH, Slauterbeck JR, Smith MV, Spang JT, Svoboda LSJ, Taft TN, Tenuta JJ, Tingstad EM, Vidal AF, Viskontas DG, White RA, Williams JS, Wolcott ML, Wolf BR, York JJ. PMID: 36734487; PMCID: PMC10338044.
      View in: PubMed   Mentions: 2     Fields:    Translation:Humans
    4. Descriptive Characteristics and Outcomes of Patients Undergoing Revision Anterior Cruciate Ligament Reconstruction With and Without Tunnel Bone Grafting. Am J Sports Med. 2022 07; 50(9):2397-2409. MARS Group, DeFroda SF, Owens BD, Wright RW, Huston LJ, Pennings JS, Haas AK, Allen CR, Cooper DE, DeBerardino TM, Dunn WR, Lantz BBA, Spindler KP, Stuart MJ, Albright JP, Amendola AN, Annunziata CC, Arciero RA, Bach BR, Baker CL, Bartolozzi AR, Baumgarten KM, Bechler JR, Berg JH, Bernas GA, Brockmeier SF, Brophy RH, Bush-Joseph CA, Butler JB, Carey JL, Carpenter JE, Cole BJ, Cooper JM, Cox CL, Creighton RA, David TS, Flanigan DC, Frederick RW, Ganley TJ, Garofoli EA, Gatt CJ, Gecha SR, Giffin JR, Hame SL, Hannafin JA, Harner CD, Harris NL, Hechtman KS, Hershman EB, Hoellrich RG, Johnson DC, Johnson TS, Jones MH, Kaeding CC, Kamath GV, Klootwyk TE, Levy BA, Ma CB, Maiers GP, Marx RG, Matava MJ, Mathien GM, McAllister DR, McCarty EC, McCormack RG, Miller BS, Nissen CW, O'Neill DF, Parker RD, Purnell ML, Ramappa AJ, Rauh MA, Rettig AC, Sekiya JK, Shea KG, Sherman OH, Slauterbeck JR, Smith MV, Spang JT, Svoboda SJ, Taft TN, Tenuta JJ, Tingstad EM, Vidal AF, Viskontas DG, White RA, Williams JS, Wolcott ML, Wolf BR, York JJ. PMID: 35833922; PMCID: PMC10326863.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    5. Returning to Activity After Anterior Cruciate Ligament Revision Surgery: An Analysis of the Multicenter Anterior Cruciate Ligament Revision Study (MARS) Cohort at 2 Years Postoperative. Am J Sports Med. 2022 06; 50(7):1788-1797. MARS Group, Bigouette JP, Owen EC, Lantz BBA, Hoellrich RG, Wright RW, Huston LJ, Haas AK, Allen CR, Cooper DE, DeBerardino TM, Dunn WR, Spindler KP, Stuart MJ, Albright JP, Amendola AN, Annunziata CC, Arciero RA, Bach BR, Baker CL, Bartolozzi AR, Baumgarten KM, Bechler JR, Berg JH, Bernas GA, Brockmeier SF, Brophy RH, Bush-Joseph CA, Brad Butler V J, Carey JL, Carpenter JE, Cole BJ, Cooper JM, Cox CL, Alexander Creighton R, David TS, Flanigan DC, Frederick RW, Ganley TJ, Garofoli EA, Gatt CJ, Gecha SR, Robert Giffin J, Hame SL, Hannafin JA, Harner CD, Harris NL, Hechtman KS, Hershman EB, Johnson DC, Johnson TS, Jones MH, Kaeding CC, Kamath GV, Klootwyk TE, Levy BA, Benjamin Ma C, Maiers GP, Marx RG, Matava MJ, Mathien GM, McAllister DR, McCarty EC, McCormack RG, Miller BS, Nissen CW, O'Neill DF, Owens BD, Parker RD, Purnell ML, Ramappa AJ, Rauh MA, Rettig AC, Sekiya JK, Shea KG, Sherman OH, Slauterbeck JR, Smith MV, Spang JT, Steven J Svoboda L, Taft TN, Tenuta JJ, Tingstad EM, Vidal AF, Viskontas DG, White RA, Williams JS, Wolcott ML, Wolf BR, York JJ. PMID: 35648628; PMCID: PMC9756873.
      View in: PubMed   Mentions: 1     Fields:    Translation:Humans
    6. Association Between Graft Choice and 6-Year Outcomes of Revision Anterior Cruciate Ligament Reconstruction in the MARS Cohort. Am J Sports Med. 2021 08; 49(10):2589-2598. MARS Group, Wright RW, Huston LJ, Haas AK, Pennings JS, Allen CR, Cooper DE, DeBerardino TM, Dunn WR, Lantz BBA, Spindler KP, Stuart MJ, Albright JP, Amendola AN, Andrish JT, Annunziata CC, Arciero RA, Bach BR, Baker CL, Bartolozzi AR, Baumgarten KM, Bechler JR, Berg JH, Bernas GA, Brockmeier SF, Brophy RH, Bush-Joseph CA, Brad Butler V J, Campbell JD, Carey JL, Carpenter JE, Cole BJ, Cooper JM, Cox CL, Creighton RA, Dahm DL, David TS, Flanigan DC, Frederick RW, Ganley TJ, Garofoli EA, Gatt CJ, Gecha SR, Giffin JR, Hame SL, Hannafin JA, Harner CD, Harris NL, Hechtman KS, Hershman EB, Hoellrich RG, Johnson DC, Johnson TS, Jones MH, Kaeding CC, Kamath GV, Klootwyk TE, Levy BA, Ma CB, Maiers GP, Marx RG, Matava MJ, Mathien GM, McAllister DR, McCarty EC, McCormack RG, Miller BS, Nissen CW, O'Neill DF, Owens BD, Parker RD, Purnell ML, Ramappa AJ, Rauh MA, Rettig AC, Sekiya JK, Shea KG, Sherman OH, Slauterbeck JR, Smith MV, Spang JT, Svoboda LSJ, Taft TN, Tenuta JJ, Tingstad EM, Vidal AF, Viskontas DG, White RA, Williams JS, Wolcott ML, Wolf BR, York JJ. PMID: 34260326; PMCID: PMC9236596.
      View in: PubMed   Mentions: 11     Fields:    Translation:Humans
    7. Patient-Reported Activity Levels Correlate With Early Cartilage Degeneration After Anterior Cruciate Ligament Reconstruction. Am J Sports Med. 2021 02; 49(2):442-449. Friedman JM, Su F, Zhang AL, Allen CR, Feeley BT, Souza R, Li X, Ma CB, Lansdown DA. PMID: 33395319.
      View in: PubMed   Mentions: 6     Fields:    Translation:Humans
    8. Rate of infection following revision anterior cruciate ligament reconstruction and associated patient- and surgeon-dependent risk factors: Retrospective results from MOON and MARS data collected from 2002 to 2011. J Orthop Res. 2021 02; 39(2):274-280. MARS Group, Brophy RH, Wright RW, Huston LJ, Haas AK, Allen CR, Anderson AF, Cooper DE, DeBerardino TM, Dunn WR, Lantz BBA, Mann B, Spindler KP, Stuart MJ, Albright JP, Amendola AN, Andrish JT, Annunziata CC, Arciero RA, Bach BR, Baker CL, Bartolozzi AR, Baumgarten KM, Bechler JR, Berg JH, Bernas GA, Brockmeier SF, Bush-Joseph CA, Butler JBV, Campbell JD, Carey JL, Carpenter JE, Cole BJ, Cooper JM, Cox CL, Alexander Creighton R, Dahm DL, David TS, Flanigan DC, Frederick RW, Ganley TJ, Garofoli EA, Gatt CJ, Gecha SR, Giffin JR, Hame SL, Hannafin JA, Harner CD, Harris NL, Hechtman KS, Hershman EB, Hoellrich RG, Hosea TM, Johnson DC, Johnson TS, Jones MH, Kaeding CC, Kamath GV, Klootwyk TE, Levy BA, Benjamin Ma C, Peter Maiers G, Marx RG, Matava MJ, Mathien GM, McAllister DR, McCarty EC, McCormack RG, Miller BS, Nissen CW, O'Neill DF, Owens BD, Parker RD, Purnell ML, Ramappa AJ, Rauh MA, Rettig AC, Sekiya JK, Shea KG, Sherman OH, Li X, Slauterbeck JR, Smith MV, Spang JT, Svoboda LSJ, Taft TN, Tenuta JJ, Tingstad EM, Vidal AF, Viskontas DG, White RA, Williams JS, Wolcott ML, Wolf BR, York JJ. PMID: 33002248; PMCID: PMC7854959.
      View in: PubMed   Mentions: 6     Fields:    Translation:Humans
    9. Meniscal Repair in the Setting of Revision Anterior Cruciate Ligament Reconstruction: Results From the MARS Cohort. Am J Sports Med. 2020 10; 48(12):2978-2985. MARS Group, Wright RW, Huston LJ, Haas AK, Nwosu SK, Allen CR, Anderson AF, Cooper DE, DeBerardino TM, Dunn WR, Lantz BBA, Mann B, Spindler KP, Stuart MJ, Pennings JS, Albright JP, Amendola AN, Andrish JT, Annunziata CC, Arciero RA, Bach BR, Baker CL, Bartolozzi AR, Baumgarten KM, Bechler JR, Berg JH, Bernas GA, Brockmeier SF, Brophy RH, Bush-Joseph CA, Butler V JB, Campbell JD, Carey JL, Carpenter JE, Cole BJ, Cooper JM, Cox CL, Creighton RA, Dahm DL, David TS, Flanigan DC, Frederick RW, Ganley TJ, Garofoli EA, Gatt CJ, Gecha SR, Giffin JR, Hame SL, Hannafin JA, Harner CD, Harris NL, Hechtman KS, Hershman EB, Hoellrich RG, Hosea TM, Johnson DC, Johnson TS, Jones MH, Kaeding CC, Kamath GV, Klootwyk TE, Levy BA, Ma CB, Maiers GP, Marx RG, Matava MJ, Mathien GM, McAllister DR, McCarty EC, McCormack RG, Miller BS, Nissen CW, O'Neill DF, Owens BD, Parker RD, Purnell ML, Ramappa AJ, Rauh MA, Rettig AC, Sekiya JK, Shea KG, Sherman OH, Slauterbeck JR, Smith MV, Spang JT, Steven J Svoboda L, Taft TN, Tenuta JJ, Tingstad EM, Vidal AF, Viskontas DG, White RA, Williams JS, Wolcott ML, Wolf BR, York JJ. PMID: 32822238; PMCID: PMC8171059.
      View in: PubMed   Mentions: 10     Fields:    Translation:Humans
    10. Quantitative imaging of anterior cruciate ligament (ACL) graft demonstrates longitudinal compositional changes and relationships with clinical outcomes at 2 years after ACL reconstruction. J Orthop Res. 2020 06; 38(6):1289-1295. Lansdown DA, Xiao W, Zhang AL, Allen CR, Feeley BT, Li X, Majumdar S, Ma CB. PMID: 31868948; PMCID: PMC7433779.
      View in: PubMed   Mentions: 13     Fields:    Translation:Humans
    11. Tibial Tubercle Osteotomy and Medial Patellofemoral Ligament Imbrication for Patellar Instability Due to Trochlear Dysplasia. Orthop J Sports Med. 2019 Aug; 7(8):2325967119865172. Hodax JD, Leathers MP, Ding DY, Feeley BT, Allen CR, Ma CB, Zhang AL. PMID: 31467939; PMCID: PMC6704419.
      View in: PubMed   Mentions: 8  
    12. Preoperative IDEAL (Iterative Decomposition of Echoes of Asymmetrical Length) magnetic resonance imaging rotator cuff muscle fat fractions are associated with rotator cuff repair outcomes. J Shoulder Elbow Surg. 2019 Oct; 28(10):1936-1941. Lansdown DA, Morrison C, Zaid MB, Patel R, Zhang AL, Allen CR, Feeley BT, Ma CB. PMID: 31371160.
      View in: PubMed   Mentions: 6     Fields:    Translation:Humans
    13. Predictors of Patient-Reported Outcomes at 2 Years After Revision Anterior Cruciate Ligament Reconstruction. Am J Sports Med. 2019 08; 47(10):2394-2401. MARS Group, Wright RW, Huston LJ, Haas AK, Allen CR, Anderson AF, Cooper DE, DeBerardino TM, Dunn WR, Lantz BBA, Mann B, Spindler KP, Stuart MJ, Nwosu SK, Albright JP, Amendola AN, Andrish JT, Annunziata CC, Arciero RA, Bach BR, Baker CL, Bartolozzi AR, Baumgarten KM, Bechler JR, Berg JH, Bernas GA, Brockmeier SF, Brophy RH, Bush-Joseph CA, Brad Butler V J, Campbell JD, Carey JL, Carpenter JE, Cole BJ, Cooper JM, Cox CL, Creighton RA, Dahm DL, David TS, Flanigan DC, Frederick RW, Ganley TJ, Garofoli EA, Gatt CJ, Gecha SR, Giffin JR, Hame SL, Hannafin JA, Harner CD, Harris NL, Hechtman KS, Hershman EB, Hoellrich RG, Hosea TM, Johnson DC, Johnson TS, Jones MH, Kaeding CC, Kamath GV, Klootwyk TE, Levy BA, Ma CB, Maiers GP, Marx RG, Matava MJ, Mathien GM, McAllister DR, McCarty EC, McCormack RG, Miller BS, Nissen CW, O'Neill DF, Owens BD, Parker RD, Purnell ML, Ramappa AJ, Rauh MA, Rettig AC, Sekiya JK, Shea KG, Sherman OH, Slauterbeck JR, Smith MV, Spang JT, Svoboda LSJ, Taft TN, Tenuta JJ, Tingstad EM, Vidal AF, Viskontas DG, White RA, Williams JS, Wolcott ML, Wolf BR, York JJ. PMID: 31318611; PMCID: PMC7335592.
      View in: PubMed   Mentions: 16     Fields:    Translation:Humans
    14. Relationship Between Sports Participation After Revision Anterior Cruciate Ligament Reconstruction and 2-Year Patient-Reported Outcome Measures. Am J Sports Med. 2019 07; 47(9):2056-2066. MARS Group, Bigouette JP, Owen EC, Lantz BBA, Hoellrich RG, Huston LJ, Haas AK, Allen CR, Anderson AF, Cooper DE, DeBerardino TM, Dunn WR, Mann B, Spindler KP, Stuart MJ, Wright RW, Albright JP, Amendola AN, Andrish JT, Annunziata CC, Arciero RA, Bach BR, Baker CL, Bartolozzi AR, Baumgarten KM, Bechler JR, Berg JH, Bernas GA, Brockmeier SF, Brophy RH, Bush-Joseph CA, Butler JB, Campbell JD, Carey JL, Carpenter JE, Cole BJ, Cooper JM, Cox CL, Creighton RA, Dahm DL, David TS, Flanigan DC, Frederick RW, Ganley TJ, Garofoli EA, Gatt CJ, Gecha SR, Giffin JR, Hame SL, Hannafin JA, Harner CD, Harris NL, Hechtman KS, Hershman EB, Hosea TM, Johnson DC, Johnson TS, Jones MH, Kaeding CC, Kamath GV, Klootwyk TE, Levy BA, Ma CB, Maiers GP, Marx RG, Matava MJ, Mathien GM, McAllister DR, McCarty EC, McCormack RG, Miller BS, Nissen CW, O'Neill DF, Owens BD, Parker RD, Purnell ML, Ramappa AJ, Rauh MA, Rettig AC, Sekiya JK, Shea KG, Sherman OH, Slauterbeck JR, Smith MV, Spang JT, Svoboda SJ, Taft TN, Tenuta JJ, Tingstad EM, Vidal AF, Viskontas DG, White RA, Williams JS, Wolcott ML, Wolf BR, York JJ. PMID: 31225999; PMCID: PMC6939628.
      View in: PubMed   Mentions: 7     Fields:    Translation:Humans
    15. Partial Transphyseal Anterior Cruciate Ligament Reconstruction: Clinical, Functional, and Radiographic Outcomes. Am J Sports Med. 2019 05; 47(6):1353-1360. Chambers CC, Monroe EJ, Allen CR, Pandya NK. PMID: 30995077.
      View in: PubMed   Mentions: 11     Fields:    Translation:Humans
    16. Intra-articular Osteoid Osteoma of the Distal Femur Treated with Osteochondral Grafting: A Report of 2 Cases. JBJS Case Connect. 2019 Apr-Jun; 9(2):e0211. Monroe EJ, Chambers CC, Davoodian A, Cho SJ, Motamedi D, Allen CR. PMID: 31211746.
      View in: PubMed   Mentions: 1     Fields:    Translation:Humans
    17. Knee Imaging Following Anterior Cruciate Ligament Reconstruction: The Surgeon's and Radiologist's Perspectives. Semin Musculoskelet Radiol. 2018 Sep; 22(4):386-397. Srinivasan R, Wan J, Allen CR, Steinbach LS. PMID: 30134463.
      View in: PubMed   Mentions:    Fields:    Translation:Humans
    18. Physiologic Preoperative Knee Hyperextension Is a Predictor of Failure in an Anterior Cruciate Ligament Revision Cohort: A Report From the MARS Group. Am J Sports Med. 2018 10; 46(12):2836-2841. MARS Group, Cooper DE, Dunn WR, Huston LJ, Haas AK, Spindler KP, Allen CR, Anderson AF, DeBerardino TM, Lantz BBA, Mann B, Stuart MJ, Albright JP, Amendola AN, Andrish JT, Annunziata CC, Arciero RA, Bach BR, Baker CL, Bartolozzi AR, Baumgarten KM, Bechler JR, Berg JH, Bernas GA, Brockmeier SF, Brophy RH, Bush-Joseph CA, Butler V JB, Campbell JD, Carey JL, Carpenter JE, Cole BJ, Cooper JM, Cox CL, Creighton RA, Dahm DL, David TS, Flanigan DC, Frederick RW, Ganley TJ, Garofoli EA, Gatt CJ, Gecha SR, Giffin JR, Hame SL, Hannafin JA, Harner CD, Harris NL, Hechtman KS, Hershman EB, Hoellrich RG, Hosea TM, Johnson DC, Johnson TS, Jones MH, Kaeding CC, Kamath GV, Klootwyk TE, Levy BA, Ma CB, Maiers GP, Marx RG, Matava MJ, Mathien GM, McAllister DR, McCarty EC, McCormack RG, Miller BS, Nissen CW, O'Neill DF, Owens BD, Parker RD, Purnell ML, Ramappa AJ, Rauh MA, Rettig AC, Sekiya JK, Shea KG, Sherman OH, Slauterbeck JR, Smith MV, Spang JT, Svoboda SJ, Taft TN, Tenuta JJ, Tingstad EM, Vidal AF, Viskontas DG, White RA, Williams JS, Wolcott ML, Wolf BR, York JJ, Wright RW. PMID: 29882693; PMCID: PMC6170681.
      View in: PubMed   Mentions: 16     Fields:    Translation:HumansCTClinical Trials
    19. Risk Factors and Predictors of Significant Chondral Surface Change From Primary to Revision Anterior Cruciate Ligament Reconstruction: A MOON and MARS Cohort Study. Am J Sports Med. 2018 Mar; 46(3):557-564. MARS Group, Magnussen RA, Borchers JR, Pedroza AD, Huston LJ, Haas AK, Spindler KP, Wright RW, Kaeding CC, Allen CR, Anderson AF, Cooper DE, DeBerardino TM, Dunn WR, Lantz BA, Mann B, Stuart MJ, Albright JP, Amendola A, Andrish JT, Annunziata CC, Arciero RA, Bach BR, Baker CL, Bartolozzi AR, Baumgarten KM, Bechler JR, Berg JH, Bernas GA, Brockmeier SF, Brophy RH, Bush-Joseph CA, Butler JB, Campbell JD, Carey JL, Carpenter JE, Cole BJ, Cooper JM, Cox CL, Creighton RA, Dahm DL, David TS, Flanigan DC, Frederick RW, Ganley TJ, Garofoli EA, Gatt CJ, Gecha SR, Giffin JR, Hame SL, Hannafin JA, Harner CD, Harris NL, Hechtman KS, Hershman EB, Hoellrich RG, Hosea TM, Johnson DC, Johnson TS, Jones MH, Kamath GV, Klootwyk TE, Levy BA, Ma CB, Maiers GP, Marx RG, Matava MJ, Mathien GM, McAllister DR, McCarty EC, McCormack RG, Miller BS, Nissen CW, O'Neill DF, Owens BD, Parker RD, Purnell ML, Ramappa AJ, Rauh MA, Rettig AC, Sekiya JK, Shea KG, Sherman OH, Slauterbeck JR, Smith MV, Spang JT, Svoboda SJ, Taft TN, Tenuta JJ, Tingstad EM, Vidal AF, Viskontas DG, White RA, Williams JS, Wolcott ML, Wolf BR, York JJ. PMID: 29244532; PMCID: PMC7004295.
      View in: PubMed   Mentions: 16     Fields:    Translation:Humans
    20. Surgical Predictors of Clinical Outcomes After Revision Anterior Cruciate Ligament Reconstruction. Am J Sports Med. 2017 Sep; 45(11):2586-2594. MARS Group, Allen CR, Anderson AF, Cooper DE, DeBerardino TM, Dunn WR, Haas AK, Huston LJ, Lantz BBA, Mann B, Nwosu SK, Spindler KP, Stuart MJ, Wright RW, Albright JP, Amendola AN, Andrish JT, Annunziata CC, Arciero RA, Bach BR, Baker CL, Bartolozzi AR, Baumgarten KM, Bechler JR, Berg JH, Bernas GA, Brockmeier SF, Brophy RH, Bush-Joseph CA, Butler JB, Campbell JD, Carey JL, Carpenter JE, Cole BJ, Cooper JM, Cox CL, Creighton RA, Dahm DL, David TS, Flanigan DC, Frederick RW, Ganley TJ, Garofoli EA, Gatt CJ, Gecha SR, Giffin JR, Hame SL, Hannafin JA, Harner CD, Harris NL, Hechtman KS, Hershman EB, Hoellrich RG, Hosea TM, Johnson DC, Johnson TS, Jones MH, Kaeding CC, Kamath GV, Klootwyk TE, Levy BA, Ma CB, Maiers GP, Marx RG, Matava MJ, Mathien GM, McAllister DR, McCarty EC, McCormack RG, Miller BS, Nissen CW, O'Neill DF, Owens BD, Parker RD, Purnell ML, Ramappa AJ, Rauh MA, Rettig AC, Sekiya JK, Shea KG, Sherman OH, Slauterbeck JR, Smith MV, Spang JT, Svoboda SJ, Taft TN, Tenuta JJ, Tingstad EM, Vidal AF, Viskontas DG, White RA, Williams JS, Wolcott ML, Wolf BR, York JJ. PMID: 28696164; PMCID: PMC5675127.
      View in: PubMed   Mentions: 14     Fields:    Translation:Humans
    21. Subsequent Surgery After Revision Anterior Cruciate Ligament Reconstruction: Rates and Risk Factors From a Multicenter Cohort. Am J Sports Med. 2017 Jul; 45(9):2068-2076. MARS Group, Ding DY, Zhang AL, Allen CR, Anderson AF, Cooper DE, DeBerardino TM, Dunn WR, Haas AK, Huston LJ, Lantz BBA, Mann B, Spindler KP, Stuart MJ, Wright RW, Albright JP, Amendola AN, Andrish JT, Annunziata CC, Arciero RA, Bach BR, Baker CL, Bartolozzi AR, Baumgarten KM, Bechler JR, Berg JH, Bernas GA, Brockmeier SF, Brophy RH, Bush-Joseph CA, Butler JB, Campbell JD, Carey JL, Carpenter JE, Cole BJ, Cooper JM, Cox CL, Creighton RA, Dahm DL, David TS, Flanigan DC, Frederick RW, Ganley TJ, Garofoli EA, Gatt CJ, Gecha SR, Giffin JR, Hame SL, Hannafin JA, Harner CD, Harris NL, Hechtman KS, Hershman EB, Hoellrich RG, Hosea TM, Johnson DC, Johnson TS, Jones MH, Kaeding CC, Kamath GV, Klootwyk TE, Levy BA, Ma CB, Maiers GP, Marx RG, Matava MJ, Mathien GM, McAllister DR, McCarty EC, McCormack RG, Miller BS, Nissen CW, O'Neill DF, Owens BD, Parker RD, Purnell ML, Ramappa AJ, Rauh MA, Rettig AC, Sekiya JK, Shea KG, Sherman OH, Slauterbeck JR, Smith MV, Spang JT, Svoboda SJ, Taft TN, Tenuta JJ, Tingstad EM, Vidal AF, Viskontas DG, White RA, Williams JS, Wolcott ML, Wolf BR, York JJ. PMID: 28557557; PMCID: PMC5513777.
      View in: PubMed   Mentions: 26     Fields:    Translation:Humans
    22. Accuracy of MRI evaluation of meniscus tears in the setting of ACL injuries. Knee. 2016 Jun; 23(3):460-4. Dufka FL, Lansdown DA, Zhang AL, Allen CR, Ma CB, Feeley BT. PMID: 26917035.
      View in: PubMed   Mentions: 8     Fields:    Translation:Humans
    23. Association of Meniscal Status, Lower Extremity Alignment, and Body Mass Index With Chondrosis at Revision Anterior Cruciate Ligament Reconstruction. Am J Sports Med. 2015 Jul; 43(7):1616-22. Brophy RH, Haas AK, Huston LJ, Nwosu SK, MARS Group, Wright RW. PMID: 25899434; PMCID: PMC4490131.
      View in: PubMed   Mentions: 16     Fields:    Translation:Humans
    24. Osteonecrosis of the Knee After Anterior Cruciate Ligament Reconstruction: A Report of 5 Cases. Orthop J Sports Med. 2015 Mar; 3(3):2325967115576120. Lansdown DA, Shaw J, Allen CR, Ma CB. PMID: 26665035; PMCID: PMC4622362.
      View in: PubMed   Mentions: 4  
    25. Multirater agreement of the causes of anterior cruciate ligament reconstruction failure: a radiographic and video analysis of the MARS cohort. Am J Sports Med. 2015 Feb; 43(2):310-9. Matava MJ, Arciero RA, Baumgarten KM, Carey JL, DeBerardino TM, Hame SL, Hannafin JA, Miller BS, Nissen CW, Taft TN, Wolf BR, Wright RW, MARS Group. PMID: 25537942; PMCID: PMC4447190.
      View in: PubMed   Mentions: 19     Fields:    Translation:Humans
    26. Effect of graft choice on the outcome of revision anterior cruciate ligament reconstruction in the Multicenter ACL Revision Study (MARS) Cohort. Am J Sports Med. 2014 Oct; 42(10):2301-10. MARS Group, MARS Group. PMID: 25274353; PMCID: PMC4447184.
      View in: PubMed   Mentions: 84     Fields:    Translation:HumansPHPublic Health
    27. Osteoarthritis Classification Scales: Interobserver Reliability and Arthroscopic Correlation. J Bone Joint Surg Am. 2014 Jul 16; 96(14):1145-1151. Wright RW, MARS Group. PMID: 25031368; PMCID: PMC4083772.
      View in: PubMed   Mentions: 57     Fields:    Translation:Humans
    28. Cartilage MRI relaxation times after arthroscopic partial medial meniscectomy reveal localized degeneration. Knee Surg Sports Traumatol Arthrosc. 2015 Jan; 23(1):188-97. Souza RB, Wu SJ, Morse LJ, Subburaj K, Allen CR, Feeley BT. PMID: 24792070.
      View in: PubMed   Mentions: 12     Fields:    Translation:Humans
    29. Differences in mechanisms of failure, intraoperative findings, and surgical characteristics between single- and multiple-revision ACL reconstructions: a MARS cohort study. Am J Sports Med. 2013 Jul; 41(7):1571-8. Chen JL, Allen CR, Stephens TE, Haas AK, Huston LJ, Wright RW, Feeley BT, Multicenter ACL Revision Study (MARS) Group. PMID: 23698386; PMCID: PMC3839418.
      View in: PubMed   Mentions: 52     Fields:    Translation:Humans
    30. Radiographic findings in revision anterior cruciate ligament reconstructions from the Mars cohort. J Knee Surg. 2013 Aug; 26(4):239-47. MARS Group. PMID: 23404491; PMCID: PMC3716860.
      View in: PubMed   Mentions: 15     Fields:    Translation:Humans
    31. Femoral tunnel malposition in ACL revision reconstruction. J Knee Surg. 2012 Nov; 25(5):361-8. Morgan JA, Dahm D, Levy B, Stuart MJ, MARS Study Group. PMID: 23150344; PMCID: PMC3652545.
      View in: PubMed   Mentions: 68     Fields:    Translation:Humans
    32. Association between previous meniscal surgery and the incidence of chondral lesions at revision anterior cruciate ligament reconstruction. Am J Sports Med. 2012 Apr; 40(4):808-14. Brophy RH, Wright RW, David TS, McCormack RG, Sekiya JK, Svoboda SJ, Huston LJ, Haas AK, Steger-May K, Multicenter ACL Revision Study (MARS) Group. PMID: 22374942; PMCID: PMC3650832.
      View in: PubMed   Mentions: 22     Fields:    Translation:Humans
    33. Evaluation and management of osteochondral lesions of the knee. Phys Sportsmed. 2011 Nov; 39(4):60-9. Kao YJ, Ho J, Allen CR. PMID: 22293769.
      View in: PubMed   Mentions: 6     Fields:    Translation:HumansCells
    34. Intra-articular findings in primary and revision anterior cruciate ligament reconstruction surgery: a comparison of the MOON and MARS study groups. Am J Sports Med. 2011 Sep; 39(9):1889-93. Borchers JR, Kaeding CC, Pedroza AD, Huston LJ, Spindler KP, Wright RW, MOON Consortium and the MARS Group. PMID: 21646434; PMCID: PMC3643140.
      View in: PubMed   Mentions: 78     Fields:    Translation:Humans
    35. Patients' attitudes and factors in their selection of grafts for anterior cruciate ligament reconstruction. Knee. 2012 Jan; 19(1):49-54. Cheung SC, Allen CR, Gallo RA, Ma CB, Feeley BT. PMID: 21211979.
      View in: PubMed   Mentions: 7     Fields:    Translation:Humans
    36. Descriptive epidemiology of the Multicenter ACL Revision Study (MARS) cohort. Am J Sports Med. 2010 Oct; 38(10):1979-86. MARS Group, Wright RW, Huston LJ, Spindler KP, Dunn WR, Haas AK, Allen CR, Cooper DE, DeBerardino TM, Lantz BB, Mann BJ, Stuart MJ. PMID: 20889962; PMCID: PMC3655411.
      View in: PubMed   Mentions: 142     Fields:    Translation:Humans
    37. Anterior cruciate ligament graft reconstruction: clinical, technical, and imaging overview. Top Magn Reson Imaging. 2009 Jun; 20(3):129-50. Giaconi JC, Allen CR, Steinbach LS. PMID: 20410802.
      View in: PubMed   Mentions: 5     Fields:    Translation:Humans
    38. Neuromuscular and biomechanical adaptations of patients with isolated deficiency of the posterior cruciate ligament. Am J Sports Med. 2005 Jul; 33(7):982-9. Fontboté CA, Sell TC, Laudner KG, Haemmerle M, Allen CR, Margheritini F, Lephart SM, Harner CD. PMID: 15888720.
      View in: PubMed   Mentions: 16     Fields:    Translation:Humans
    39. Revision anterior cruciate ligament reconstruction. Orthop Clin North Am. 2003 Jan; 34(1):79-98. Allen CR, Giffin JR, Harner CD. PMID: 12735203.
      View in: PubMed   Mentions: 24     Fields:    Translation:Humans
    40. Posterior cruciate ligament injuries. Curr Opin Rheumatol. 2002 Mar; 14(2):142-9. Allen CR, Kaplan LD, Fluhme DJ, Harner CD. PMID: 11845019.
      View in: PubMed   Mentions: 19  Translation:Humans
    41. Transient quadriparesis in the athlete. Clin Sports Med. 2002 Jan; 21(1):15-27. Allen CR, Kang JD. PMID: 11877869.
      View in: PubMed   Mentions: 3     Fields:    Translation:Humans
    42. Potential complication of bioabsorbable screw fixation for osteochondritis dissecans of the knee. Arthroscopy. 2001 Feb; 17(2):E7. Scioscia TN, Giffin JR, Allen CR, Harner CD. PMID: 11172259.
      View in: PubMed   Mentions: 16     Fields:    Translation:Humans
    43. Injury and reconstruction of the anterior cruciate ligament and knee osteoarthritis. Osteoarthritis Cartilage. 1999 Jan; 7(1):110-21. Allen CR, Livesay GA, Wong EK, Woo SL. PMID: 10367019.
      View in: PubMed   Mentions: 14     Fields:    Translation:Humans