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Mary Norton, MD

TitleProfessor
InstitutionUniversity of California San Francisco
DepartmentOb/Gyn, Reproductive Sciences
Address550 16th. Street
San Francisco CA 94158
Phone415-353-7865
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    Other Positions
    TitleInterim Chair


    Collapse Biography 
    Collapse Education and Training
    University of California, San FranciscoPost-Doc Fellow/Scholar1991 Medicine (Obstetrics & Gynecology)
    University of California, San FranciscoResidency

    Collapse Research 
    Collapse Research Activities and Funding
    Genomic sequencing to aid diagnosis in pediatric and prenatal practice: Examining clinical utility, ethical implications, payer coverage, and data integration in a diverse population.
    NIH/NHGRI U01HG009599Aug 4, 2017 - May 31, 2021
    Role: Co-Principal Investigator
    Maternal Fetal Units Network: Stanford University and Santa Clara Valley
    NIH/NICHD U10HD068268Apr 7, 2011 - Mar 30, 2016
    Role: Co-Principal Investigator
    Women's Reproductive Health Research
    NIH/NICHD K12HD001262Sep 30, 1998 - Jun 30, 2020
    Role: Principal Investigator

    Collapse ORNG Applications 
    Collapse Global Health

    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.
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    1. Premkumar A, Baer RJ, Jelliffe-Pawlowski LL, Norton M. Hypertensive Disorders of Pregnancy and Preterm Birth Rates among Black Women. Am J Perinatol. 2018 Jul 06. PMID: 29980155.
      View in: PubMed
    2. Jelliffe-Pawlowski LL, Rand L, Bedell B, Baer RJ, Oltman SP, Norton M, Shaw GM, Stevenson DK, Murray JC, Ryckman KK. Correction: Prediction of preterm birth with and without preeclampsia using mid-pregnancy immune and growth-related molecular factors and maternal characteristics. J Perinatol. 2018 Jun 25. PMID: 29941898.
      View in: PubMed
    3. Jelliffe-Pawlowski LL, Rand L, Bedell B, Baer RJ, Oltman SP, Norton M, Shaw GM, Stevenson DK, Murray JC, Ryckman KK. Prediction of preterm birth with and without preeclampsia using mid-pregnancy immune and growth-related molecular factors and maternal characteristics. J Perinatol. 2018 May 24. PMID: 29795450.
      View in: PubMed
    4. Fox NS, Monteagudo A, Kuller JA, Craigo S, Norton M. Society for Maternal-Fetal Medicine (SMFM) Consult Series #45: Mild fetal ventriculomegaly: Diagnosis, evaluation, and management. Am J Obstet Gynecol. 2018 Apr 26. PMID: 29705191.
      View in: PubMed
    5. Hannibal RL, Cardoso-Moreira M, Chetty SP, Lau J, Qi Z, Gonzalez-Maldonado E, Cherry AM, Yu J, Norton M, Baker JC. Investigating human placentation and pregnancy using first trimester chorionic villi. Placenta. 2018 May; 65:65-75. PMID: 29908643.
      View in: PubMed
    6. Shaffer BL, Norton M. Cell-Free DNA Screening for Aneuploidy and Microdeletion Syndromes. Obstet Gynecol Clin North Am. 2018 Mar; 45(1):13-26. PMID: 29428281.
      View in: PubMed
    7. Filly RA, Norton M. Obstetric Sonography: Why Are We Still Terrifying Pregnant Women? J Ultrasound Med. 2018 Feb 26. PMID: 29480571.
      View in: PubMed
    8. Hui L, Norton M. What is the real "price" of more prenatal screening and fewer diagnostic procedures? Costs and trade-offs in the genomic era. Prenat Diagn. 2018 Mar; 38(4):246-249. PMID: 29441593.
      View in: PubMed
    9. Chitty LS, Hudgins L, Norton M. Current controversies in prenatal diagnosis 2: Cell-free DNA prenatal screening should be used to identify all chromosome abnormalities. Prenat Diagn. 2018 Feb; 38(3):160-165. PMID: 29417608.
      View in: PubMed
    10. Sperling JD, Sparks TN, Berger VK, Farrell JA, Gosnell K, Keller RL, Norton M, Gonzalez JM. Prenatal Diagnosis of Congenital Diaphragmatic Hernia: Does Laterality Predict Perinatal Outcomes? Am J Perinatol. 2018 Jan 05. PMID: 29304545.
      View in: PubMed
    11. Parchem JG, Sparks TN, Gosnell K, Norton M. Utility of chromosomal microarray in anomalous fetuses. Prenat Diagn. 2018 Jan; 38(2):140-147. PMID: 29297200.
      View in: PubMed
    12. Chisholm KM, Norton M, Penn AA, Heerema-McKenney A. Classification of Preterm Birth With Placental Correlates. Pediatr Dev Pathol. 2018 Jan 01; 1093526618775958. PMID: 29759046.
      View in: PubMed
    13. Wing DA, Haeri S, Silber AC, Roth CK, Weiner CP, Echebiri NC, Franco A, Pappas LM, Yeast JD, Brebnor AA, Quirk JG, Murphy AM, Laurent LC, Field NT, Norton M. Placental Alpha Microglobulin-1 Compared With Fetal Fibronectin to Predict Preterm Delivery in Symptomatic Women. Obstet Gynecol. 2017 Dec; 130(6):1183-1191. PMID: 29112664.
      View in: PubMed
    14. Steurer MA, Baer RJ, Keller RL, Oltman S, Chambers CD, Norton M, Peyvandi S, Rand L, Rajagopal S, Ryckman KK, Moon-Grady AJ, Jelliffe-Pawlowski LL. Gestational Age and Outcomes in Critical Congenital Heart Disease. Pediatrics. 2017 Oct; 140(4). PMID: 28885171.
      View in: PubMed
    15. Norton M. Expanded Carrier Screening: A Rational Approach to Screening for Rare Diseases. Obstet Gynecol. 2017 Aug; 130(2):260-261. PMID: 28697096.
      View in: PubMed
    16. Ali MM, Chasen ST, Norton M. Testing for Noonan syndrome after increased nuchal translucency. Prenat Diagn. 2017 Aug; 37(8):750-753. PMID: 28569377.
      View in: PubMed
    17. Moon-Grady AJ, Baschat A, Cass D, Choolani M, Copel JA, Crombleholme TM, Deprest J, Emery SP, Evans MI, Luks FI, Norton M, Ryan G, Tsao K, Welch R, Harrison M. Fetal Treatment 2017: The Evolution of Fetal Therapy Centers - A Joint Opinion from the International Fetal Medicine and Surgical Society (IFMSS) and the North American Fetal Therapy Network (NAFTNet). Fetal Diagn Ther. 2017; 42(4):241-248. PMID: 28531885.
      View in: PubMed
    18. Steurer MA, Peyvandi S, Baer RJ, MacKenzie T, Li BC, Norton M, Jelliffe-Pawlowski LL, Moon-Grady AJ. Epidemiology of Live Born Infants with Nonimmune Hydrops Fetalis-Insights from a Population-Based Dataset. J Pediatr. 2017 Aug; 187:182-188.e3. PMID: 28533037.
      View in: PubMed
    19. Sparks TN, Thao K, Norton M. Mosaic trisomy 16: what are the obstetric and long-term childhood outcomes? Genet Med. 2017 Oct; 19(10):1164-1170. PMID: 28383546.
      View in: PubMed
    20. Steurer MA, Norton M, Baer RJ, Shaw GM, Keating S, Moon-Grady AJ, Chambers CD, Jelliffe-Pawlowski LL. The association of maternal lymphatic markers and critical congenital heart defects in the fetus-A population based case-control study. Am J Med Genet A. 2017 May; 173(5):1231-1236. PMID: 28323386.
      View in: PubMed
    21. Chetty S, Norton M. Obstetric care in women with genetic disorders. Best Pract Res Clin Obstet Gynaecol. 2017 Jul; 42:86-99. PMID: 28392223.
      View in: PubMed
    22. The role of ultrasound in women who undergo cell-free DNA screening. Am J Obstet Gynecol. 2017 03; 216(3):B2-B7. PMID: 28108156.
      View in: PubMed
    23. Norton M. Noninvasive prenatal testing to analyze the fetal genome. Proc Natl Acad Sci U S A. 2016 12 13; 113(50):14173-14175. PMID: 27911833.
      View in: PubMed
    24. Sparks TN, Norton M, Flessel M, Goldman S, Currier RJ. Observed Rate of Down Syndrome in Twin Pregnancies. Obstet Gynecol. 2016 11; 128(5):1127-1133. PMID: 27741202.
      View in: PubMed
    25. Norton M, Kuppermann M. Women should decide which conditions matter. Am J Obstet Gynecol. 2016 Nov; 215(5):583-587.e1. PMID: 27793311.
      View in: PubMed
    26. Norton M. What Is New in the Prevention of Preeclampsia?: Best Articles From the Past Year. Obstet Gynecol. 2016 Sep; 128(3):651-2. PMID: 27500324.
      View in: PubMed
    27. Sheibani L, Fong A, Henry DE, Norton M, Truong YN, Anyikam A, Laurent LC, Rao R, Wing DA. Maternal and neonatal outcomes after antenatal corticosteroid administration for PPROM at 32 to 33 6/7 weeks gestational age. J Matern Fetal Neonatal Med. 2017 Jul; 30(14):1676-1680. PMID: 27578238.
      View in: PubMed
    28. Premkumar A, Henry DE, Moghadassi M, Nakagawa S, Norton M. The interaction between maternal race/ethnicity and chronic hypertension on preterm birth. Am J Obstet Gynecol. 2016 Dec; 215(6):787.e1-787.e8. PMID: 27555318.
      View in: PubMed
    29. Isquick S, Henry D, Nakagawa S, Moghadassi M, Thiet MP, Norton M, Lucero J. The association between nitroglycerin use and adverse outcomes in women undergoing cesarean delivery in the second stage of labor. J Matern Fetal Neonatal Med. 2017 Jun; 30(11):1297-1301. PMID: 27405400.
      View in: PubMed
    30. Yang J, Baer RJ, Berghella V, Chambers C, Chung P, Coker T, Currier RJ, Druzin ML, Kuppermann M, Muglia LJ, Norton M, Rand L, Ryckman K, Shaw GM, Stevenson D, Jelliffe-Pawlowski LL. Recurrence of Preterm Birth and Early Term Birth. Obstet Gynecol. 2016 08; 128(2):364-72. PMID: 27400000.
      View in: PubMed
    31. The use of chromosomal microarray for prenatal diagnosis. Am J Obstet Gynecol. 2016 10; 215(4):B2-9. PMID: 27427470.
      View in: PubMed
    32. Paul M, Norton M. Ensuring Access to Safe, Legal Abortion in an Increasingly Complex Regulatory Environment. Obstet Gynecol. 2016 07; 128(1):171-5. PMID: 27275804.
      View in: PubMed
    33. Norton M, Kuppermann M, Jelliffe-Pawlowski LL. Reply. Am J Obstet Gynecol. 2016 08; 215(2):253-4. PMID: 27094963.
      View in: PubMed
    34. Wilson L, Mendes IA, Klopper H, Catrambone C, Al-Maaitah R, Norton M, Hill M. 'Global health' and 'global nursing': proposed definitions from The Global Advisory Panel on the Future of Nursing. J Adv Nurs. 2016 Jul; 72(7):1529-40. PMID: 27062286.
      View in: PubMed
    35. Kuppermann M, Norton M, Thao K, O'Leary A, Nseyo O, Cortez A, Kaimal AJ. Preferences regarding contemporary prenatal genetic tests among women desiring testing: implications for optimal testing strategies. Prenat Diagn. 2016 May; 36(5):469-75. PMID: 26946227.
      View in: PubMed
    36. Chard RL, Norton M. Genetic Counseling for Patients Considering Screening and Diagnosis for Chromosomal Abnormalities. Clin Lab Med. 2016 Jun; 36(2):227-36. PMID: 27235908.
      View in: PubMed
    37. Gyamfi-Bannerman C, Thom EA, Blackwell SC, Tita AT, Reddy UM, Saade GR, Rouse DJ, McKenna DS, Clark EA, Thorp JM, Chien EK, Peaceman AM, Gibbs RS, Swamy GK, Norton M, Casey BM, Caritis SN, Tolosa JE, Sorokin Y, VanDorsten JP, Jain L. Antenatal Betamethasone for Women at Risk for Late Preterm Delivery. N Engl J Med. 2016 Apr 07; 374(14):1311-20. PMID: 26842679.
      View in: PubMed
    38. Baer RJ, Lyell DJ, Norton M, Currier RJ, Jelliffe-Pawlowski LL. First trimester pregnancy-associated plasma protein-A and birth weight. Eur J Obstet Gynecol Reprod Biol. 2016 Mar; 198:1-6. PMID: 26773241.
      View in: PubMed
    39. Rink BD, Norton M. Screening for fetal aneuploidy. Semin Perinatol. 2016 Feb; 40(1):35-43. PMID: 26725144.
      View in: PubMed
    40. Norton M, Wapner RJ. Cell-free DNA Analysis for Noninvasive Examination of Trisomy. N Engl J Med. 2015 12 24; 373(26):2582. PMID: 26699179.
      View in: PubMed
    41. Norton M, Rink BD. Changing indications for invasive testing in an era of improved screening. Semin Perinatol. 2016 Feb; 40(1):56-66. PMID: 26725145.
      View in: PubMed
    42. Norton M, Baer RJ, Wapner RJ, Kuppermann M, Jelliffe-Pawlowski LL, Currier RJ. Cell-free DNA vs sequential screening for the detection of fetal chromosomal abnormalities. Am J Obstet Gynecol. 2016 Jun; 214(6):727.e1-6. PMID: 26709085.
      View in: PubMed
    43. Jelliffe-Pawlowski LL, Norton M, Baer RJ, Santos N, Rutherford GW. Gestational dating by metabolic profile at birth: a California cohort study. Am J Obstet Gynecol. 2016 Apr; 214(4):511.e1-511.e13. PMID: 26688490; PMCID: PMC4822537.
    44. Baer RJ, Flessel MC, Jelliffe-Pawlowski LL, Goldman S, Hudgins L, Hull AD, Norton M, Currier RJ. Detection Rates for Aneuploidy by First-Trimester and Sequential Screening. Obstet Gynecol. 2015 Oct; 126(4):753-9. PMID: 26348180.
      View in: PubMed
    45. Kaimal AJ, Norton M, Kuppermann M. Prenatal Testing in the Genomic Age: Clinical Outcomes, Quality of Life, and Costs. Obstet Gynecol. 2015 Oct; 126(4):737-46. PMID: 26348190.
      View in: PubMed
    46. Osmundson SS, Norton M, El-Sayed YY, Carter S, Faig JC, Kitzmiller JL. Early Screening and Treatment of Women with Prediabetes: A Randomized Controlled Trial. Am J Perinatol. 2016 Jan; 33(2):172-9. PMID: 26344009.
      View in: PubMed
    47. Ma KK, Rodriguez MI, Cheng YW, Norton M, Caughey AB. Should cell-free DNA testing be used to target antenatal rhesus immune globulin administration? J Matern Fetal Neonatal Med. 2016; 29(11):1866-70. PMID: 26169705.
      View in: PubMed
    48. Norton M. What Is New in Prenatal Aneuploidy Screening?: Best Articles From the Past Year. Obstet Gynecol. 2015 Jul; 126(1):211-2. PMID: 26241275.
      View in: PubMed
    49. Benn P, Borrell A, Chiu RW, Cuckle H, Dugoff L, Faas B, Gross S, Huang T, Johnson J, Maymon R, Norton M, Odibo A, Schielen P, Spencer K, Wright D, Yaron Y. Position statement from the Chromosome Abnormality Screening Committee on behalf of the Board of the International Society for Prenatal Diagnosis. Prenat Diagn. 2015 Aug; 35(8):725-34. PMID: 25970088.
      View in: PubMed
    50. Bryant AS, Norton M, Nakagawa S, Bishop JT, Pena S, Gregorich SE, Kuppermann M. Variation in Women's Understanding of Prenatal Testing. Obstet Gynecol. 2015 Jun; 125(6):1306-12. PMID: 26000501; PMCID: PMC4509625.
    51. Norton M, Jacobsson B, Swamy GK, Laurent LC, Ranzini AC, Brar H, Tomlinson MW, Pereira L, Spitz JL, Hollemon D, Cuckle H, Musci TJ, Wapner RJ. Cell-free DNA analysis for noninvasive examination of trisomy. N Engl J Med. 2015 Apr 23; 372(17):1589-97. PMID: 25830321.
      View in: PubMed
    52. Society for Maternal-Fetal Medicine (SMFM) Clinical Guideline #8: the fetus at risk for anemia--diagnosis and management. Am J Obstet Gynecol. 2015 Jun; 212(6):697-710. PMID: 25824811.
      View in: PubMed
    53. Edwards JG, Feldman G, Goldberg J, Gregg AR, Norton M, Rose NC, Schneider A, Stoll K, Wapner R, Watson MS. Expanded carrier screening in reproductive medicine-points to consider: a joint statement of the American College of Medical Genetics and Genomics, American College of Obstetricians and Gynecologists, National Society of Genetic Counselors, Perinatal Quality Foundation, and Society for Maternal-Fetal Medicine. Obstet Gynecol. 2015 Mar; 125(3):653-62. PMID: 25730230.
      View in: PubMed
    54. Kuppermann M, Norton M. Decision-support guide and use of prenatal genetic testing--reply. JAMA. 2015 Jan 13; 313(2):200-1. PMID: 25585336.
      View in: PubMed
    55. Society for maternal-fetal medicine (SMFM) clinical guideline #7: nonimmune hydrops fetalis. Am J Obstet Gynecol. 2015 Feb; 212(2):127-39. PMID: 25557883.
      View in: PubMed
    56. Norton M, Jelliffe-Pawlowski LL, Currier RJ. Chromosome abnormalities detected by current prenatal screening and noninvasive prenatal testing. Obstet Gynecol. 2014 Nov; 124(5):979-86. PMID: 25437727.
      View in: PubMed
    57. Jelliffe-Pawlowski LL, Norton M, Shaw GM, Baer RJ, Flessel MC, Goldman S, Currier RJ. Risk of critical congenital heart defects by nuchal translucency norms. Am J Obstet Gynecol. 2015 Apr; 212(4):518.e1-10. PMID: 25448520.
      View in: PubMed
    58. Kuppermann M, Pena S, Bishop JT, Nakagawa S, Gregorich SE, Sit A, Vargas J, Caughey AB, Sykes S, Pierce L, Norton M. Effect of enhanced information, values clarification, and removal of financial barriers on use of prenatal genetic testing: a randomized clinical trial. JAMA. 2014 Sep 24; 312(12):1210-7. PMID: 25247517; PMCID: PMC4445462.
    59. Overcash RT, DeUgarte DA, Stephenson ML, Gutkin RM, Norton M, Parmar S, Porto M, Poulain FR, Schrimmer DB. Factors associated with gastroschisis outcomes. Obstet Gynecol. 2014 Sep; 124(3):551-7. PMID: 25162255; PMCID: PMC4147679.
    60. Baer RJ, Norton M, Shaw GM, Flessel MC, Goldman S, Currier RJ, Jelliffe-Pawlowski LL. Risk of selected structural abnormalities in infants after increased nuchal translucency measurement. Am J Obstet Gynecol. 2014 Dec; 211(6):675.e1-19. PMID: 24949541.
      View in: PubMed
    61. Gregg AR, Van den Veyver IB, Gross SJ, Madankumar R, Rink BD, Norton M. Noninvasive prenatal screening by next-generation sequencing. Annu Rev Genomics Hum Genet. 2014; 15:327-47. PMID: 24849140.
      View in: PubMed
    62. Chisholm KM, Aziz N, McDowell M, Guo FP, Srinivas N, Benitz WE, Norton M, Gutierrez K, Folkins AK, Pinsky BA. Evaluation of serial urine viral cultures for the diagnosis of cytomegalovirus infection in neonates and infants. Pediatr Dev Pathol. 2014 May-Jun; 17(3):176-80. PMID: 24617645.
      View in: PubMed
    63. Baer RJ, Currier RJ, Norton M, Flessel MC, Goldman S, Towner D, Jelliffe-Pawlowski LL. Obstetric, perinatal, and fetal outcomes in pregnancies with false-positive integrated screening results. Obstet Gynecol. 2014 Mar; 123(3):603-9. PMID: 24499760.
      View in: PubMed
    64. Rosenstein MG, Newman TB, Norton M. Does augmentation or induction of labor with oxytocin increase the risk for autism? Am J Obstet Gynecol. 2014 May; 210(5):495-6. PMID: 24534186; PMCID: PMC4621006.
    65. Lo JO, Cori D F, Norton M, Caughey AB. Noninvasive prenatal testing. Obstet Gynecol Surv. 2014 Feb; 69(2):89-99. PMID: 25112487.
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    66. Norton M, Nakagawa S, Kuppermann M. Women's Attitudes Regarding Prenatal Testing for a Range of Congenital Disorders of Varying Severity. J Clin Med. 2014 Jan 21; 3(1):144-52. PMID: 26237253; PMCID: PMC4449668.
    67. Benn P, Borrell A, Chiu R, Cuckle H, Dugoff L, Faas B, Gross S, Johnson J, Maymon R, Norton M, Odibo A, Schielen P, Spencer K, Huang T, Wright D, Yaron Y. Response to "On gestational weeks and maths". Prenat Diagn. 2013 Dec; 33(12):1218-9. PMID: 24307534.
      View in: PubMed
    68. Norton M. Follow-up of sonographically detected soft markers for fetal aneuploidy. Semin Perinatol. 2013 Oct; 37(5):365-9. PMID: 24176161.
      View in: PubMed
    69. Fetal blood sampling. Am J Obstet Gynecol. 2013 Sep; 209(3):170-80. PMID: 23978246.
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    70. Chetty S, Garabedian MJ, Norton M. Uptake of noninvasive prenatal testing (NIPT) in women following positive aneuploidy screening. Prenat Diagn. 2013 Jun; 33(6):542-6. PMID: 23592525.
      View in: PubMed
    71. Benn P, Borell A, Chiu R, Cuckle H, Dugoff L, Faas B, Gross S, Johnson J, Maymon R, Norton M, Odibo A, Schielen P, Spencer K, Huang T, Wright D, Yaron Y. Position statement from the Aneuploidy Screening Committee on behalf of the Board of the International Society for Prenatal Diagnosis. Prenat Diagn. 2013 Jul; 33(7):622-9. PMID: 23616385.
      View in: PubMed
    72. Norton M, Rose NC, Benn P. Noninvasive prenatal testing for fetal aneuploidy: clinical assessment and a plea for restraint. Obstet Gynecol. 2013 Apr; 121(4):847-50. PMID: 23635685.
      View in: PubMed
    73. Norton M, Nakagawa S, Norem C, Gregorich SE, Kuppermann M. Effects of changes in prenatal aneuploidy screening policies in an integrated health care system. Obstet Gynecol. 2013 Feb; 121(2 Pt 1):265-71. PMID: 23344275.
      View in: PubMed
    74. Greenberg MB, Anderson BL, Schulkin J, Norton M, Aziz N. A first look at chorioamnionitis management practice variation among US obstetricians. Infect Dis Obstet Gynecol. 2012; 2012:628362. PMID: 23319852; PMCID: PMC3540735.
    75. Kuller JA, Norton M. Expanding the gestational age limits for laser treatment for twin-twin transfusion. Am J Obstet Gynecol. 2013 Mar; 208(3):165-6. PMID: 23201086.
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    76. Goodspeed TA, Allyse M, Sayres LC, Norton M, Cho MK. Translating cell-free fetal DNA technology: structural lessons from non-invasive RhD blood typing. Trends Biotechnol. 2013 Jan; 31(1):7-9. PMID: 23040170.
      View in: PubMed
    77. Brar H, Wang E, Struble C, Musci TJ, Norton M. The fetal fraction of cell-free DNA in maternal plasma is not affected by a priori risk of fetal trisomy. J Matern Fetal Neonatal Med. 2013 Jan; 26(2):143-5. PMID: 22913322; PMCID: PMC3545542.
    78. Allyse M, Sayres LC, King JS, Norton M, Cho MK. Cell-free fetal DNA testing for fetal aneuploidy and beyond: clinical integration challenges in the US context. Hum Reprod. 2012 Nov; 27(11):3123-31. PMID: 22863603; PMCID: PMC3472618.
    79. Solomon BD, Bear KA, Wyllie A, Keaton AA, Dubourg C, David V, Mercier S, Odent S, Hehr U, Paulussen A, Clegg NJ, Delgado MR, Bale SJ, Lacbawan F, Ardinger HH, Aylsworth AS, Bhengu NL, Braddock S, Brookhyser K, Burton B, Gaspar H, Grix A, Horovitz D, Kanetzke E, Kayserili H, Lev D, Nikkel SM, Norton M, Roberts R, Saal H, Schaefer GB, Schneider A, Smith EK, Sowry E, Spence MA, Shalev SA, Steiner CE, Thompson EM, Winder TL, Balog JZ, Hadley DW, Zhou N, Pineda-Alvarez DE, Roessler E, Muenke M. Genotypic and phenotypic analysis of 396 individuals with mutations in Sonic Hedgehog. J Med Genet. 2012 Jul; 49(7):473-9. PMID: 22791840.
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    80. Norton M, Brar H, Weiss J, Karimi A, Laurent LC, Caughey AB, Rodriguez MH, Williams J, Mitchell ME, Adair CD, Lee H, Jacobsson B, Tomlinson MW, Oepkes D, Hollemon D, Sparks AB, Oliphant A, Song K. Non-Invasive Chromosomal Evaluation (NICE) Study: results of a multicenter prospective cohort study for detection of fetal trisomy 21 and trisomy 18. Am J Obstet Gynecol. 2012 Aug; 207(2):137.e1-8. PMID: 22742782.
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    81. Chetty SP, Shaffer BL, Norton M. Management of pregnancy in women with genetic disorders: Part 2: Inborn errors of metabolism, cystic fibrosis, neurofibromatosis type 1, and Turner syndrome in pregnancy. Obstet Gynecol Surv. 2011 Dec; 66(12):765-76. PMID: 22192461.
      View in: PubMed
    82. Chetty SP, Shaffer BL, Norton M. Management of pregnancy in women with genetic disorders, Part 1: Disorders of the connective tissue, muscle, vascular, and skeletal systems. Obstet Gynecol Surv. 2011 Nov; 66(11):699-709. PMID: 22186601.
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    83. Sayres LC, Allyse M, Norton M, Cho MK. Cell-free fetal DNA testing: a pilot study of obstetric healthcare provider attitudes toward clinical implementation. Prenat Diagn. 2011 Nov; 31(11):1070-6. PMID: 21793012; PMCID: PMC3200428.
    84. Grams SE, Rand L, Norton M. Complete isochromosome 5p in one fetus of a monochorionic twin pair. Prenat Diagn. 2011 Jun; 31(6):605-7. PMID: 21425180.
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    85. Zadeh N, Hudgins L, Norton M. Nuchal translucency measurement in fetuses with spinal muscular atrophy. Prenat Diagn. 2011 Apr; 31(4):327-30. PMID: 21287566.
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    86. Norton M. First-trimester screening for chromosomal abnormalities: advantages of an instant results approach. Clin Lab Med. 2010 Sep; 30(3):565-71. PMID: 20638572.
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    87. Kuppermann M, Norton M, Gates E, Gregorich SE, Learman LA, Nakagawa S, Feldstein VA, Lewis J, Washington AE, Nease RF. Computerized prenatal genetic testing decision-assisting tool: a randomized controlled trial. Obstet Gynecol. 2009 Jan; 113(1):53-63. PMID: 19104360.
      View in: PubMed
    88. Jelin AC, Norton M, Bartha AI, Fick AL, Glenn OA. Intracranial magnetic resonance imaging findings in the surviving fetus after spontaneous monochorionic cotwin demise. Am J Obstet Gynecol. 2008 Oct; 199(4):398.e1-5. PMID: 18928987.
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    89. Kaimal AJ, Cheng YW, Bryant AS, Norton M, Shaffer BL, Caughey AB. Google obstetrics: who is educating our patients? Am J Obstet Gynecol. 2008 Jun; 198(6):682.e1-5. PMID: 18538152.
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    90. Norton M. Genetic screening and counseling. Curr Opin Obstet Gynecol. 2008 Apr; 20(2):157-63. PMID: 18388816.
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    91. Greenberg MB, Cheng YW, Sullivan M, Norton M, Hopkins LM, Caughey AB. Does length of labor vary by maternal age? Am J Obstet Gynecol. 2007 Oct; 197(4):428.e1-7. PMID: 17904990.
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    92. Crombleholme TM, Shera D, Lee H, Johnson M, D'Alton M, Porter F, Chyu J, Silver R, Abuhamad A, Saade G, Shields L, Kauffman D, Stone J, Albanese CT, Bahado-Singh R, Ball RH, Bilaniuk L, Coleman B, Farmer D, Feldstein V, Harrison MR, Hedrick H, Livingston J, Lorenz RP, Miller DA, Norton M, Polzin WJ, Robinson JN, Rychik J, Sandberg PL, Seri I, Simon E, Simpson LL, Yedigarova L, Wilson RD, Young B. A prospective, randomized, multicenter trial of amnioreduction vs selective fetoscopic laser photocoagulation for the treatment of severe twin-twin transfusion syndrome. Am J Obstet Gynecol. 2007 Oct; 197(4):396.e1-9. PMID: 17904975; PMCID: PMC2754290.
    93. Zlatnik MG, Cheng YW, Norton M, Thiet MP, Caughey AB. Placenta previa and the risk of preterm delivery. J Matern Fetal Neonatal Med. 2007 Oct; 20(10):719-23. PMID: 17763272.
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    94. Norton M, Hopkins LM, Pena S, Krantz D, Caughey AB. First-trimester combined screening: experience with an instant results approach. Am J Obstet Gynecol. 2007 Jun; 196(6):606.e1-5; discussion 606.e5. PMID: 17547916; PMCID: PMC2099455.
    95. Norton M. Evaluation and management of twin-twin transfusion syndrome: still a challenge. Am J Obstet Gynecol. 2007 May; 196(5):419-20. PMID: 17466690.
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    96. Caughey AB, Hopkins LM, Norton M. Chorionic villus sampling compared with amniocentesis and the difference in the rate of pregnancy loss. Obstet Gynecol. 2006 Sep; 108(3 Pt 1):612-6. PMID: 16946222.
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    97. Shaffer BL, Caughey AB, Norton M. Variation in the decision to terminate pregnancy in the setting of fetal aneuploidy. Prenat Diagn. 2006 Aug; 26(8):667-71. PMID: 16724363.
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    98. Bianco K, Caughey AB, Shaffer BL, Davis R, Norton M. History of miscarriage and increased incidence of fetal aneuploidy in subsequent pregnancy. Obstet Gynecol. 2006 May; 107(5):1098-102. PMID: 16648416.
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    99. Fick AL, Feldstein VA, Norton M, Wassel Fyr C, Caughey AB, Machin GA. Unequal placental sharing and birth weight discordance in monochorionic diamniotic twins. Am J Obstet Gynecol. 2006 Jul; 195(1):178-83. PMID: 16643828.
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    100. Clifton MS, Goldstein RB, Slavotinek A, Norton M, Lee H, Farrell J, Nobuhara KK. Prenatal diagnosis of familial type I choledochal cyst. Pediatrics. 2006 Mar; 117(3):e596-600. PMID: 16452322.
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    101. Caughey AB, Lyell DJ, Washington AE, Filly RA, Norton M. Ultrasound screening of fetuses at increased risk for Down syndrome: how many missed diagnoses? Prenat Diagn. 2006 Jan; 26(1):22-7. PMID: 16378329.
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    102. Schwarz EB, Maselli J, Norton M, Gonzales R. Prescription of teratogenic medications in United States ambulatory practices. Am J Med. 2005 Nov; 118(11):1240-9. PMID: 16271908.
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    103. Cotter PD, Norton M. Y chromosome heterochromatin variation detected at prenatal diagnosis. Prenat Diagn. 2005 Nov; 25(11):1062-3. PMID: 16299832.
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    104. Glenn OA, Goldstein RB, Li KC, Young SJ, Norton M, Busse RF, Goldberg JD, Barkovich AJ. Fetal magnetic resonance imaging in the evaluation of fetuses referred for sonographically suspected abnormalities of the corpus callosum. J Ultrasound Med. 2005 Jun; 24(6):791-804. PMID: 15914683.
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    105. Glenn OA, Norton M, Goldstein RB, Barkovich AJ. Prenatal diagnosis of polymicrogyria by fetal magnetic resonance imaging in monochorionic cotwin death. J Ultrasound Med. 2005 May; 24(5):711-6. PMID: 15840804.
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    106. Kuppermann M, Norton M. Prenatal testing guidelines: time for a new approach. Gynecol Obstet Invest. 2005; 60(1):6-10. PMID: 15711084.
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    107. Cotter PD, Drexler K, Corley AL, Covert SM, Moland JS, Govberg IJ, Norton M. Prenatal diagnosis of minute supernumerary marker chromosomes. Gynecol Obstet Invest. 2005; 60(1):27-38. PMID: 15689640.
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    108. Cotter PD, Musci TJ, Norton M. Rapid prenatal diagnosis in translocation carriers by interphase FISH with chromosome-specific subtelomere probes. Am J Med Genet A. 2003 Sep 15; 122A(1):1-5. PMID: 12949964.
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    109. Ki A, Rauen KA, Black LD, Kostiner DR, Sandberg PL, Pinkel D, Albertson DG, Norton M, Cotter PD. Ring 21 chromosome and a satellited 1p in the same patient: novel origin for an ectopic NOR. Am J Med Genet A. 2003 Jul 30; 120A(3):365-9. PMID: 12838556.
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    110. Caughey AB, Kuppermann M, Norton M, Washington AE. Nuchal translucency and first trimester biochemical markers for down syndrome screening: a cost-effectiveness analysis. Am J Obstet Gynecol. 2002 Nov; 187(5):1239-45. PMID: 12439512.
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    111. Noah MM, Norton M, Sandberg P, Esakoff T, Farrell J, Albanese CT. Short-term maternal outcomes that are associated with the EXIT procedure, as compared with cesarean delivery. Am J Obstet Gynecol. 2002 Apr; 186(4):773-7. PMID: 11967506.
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    112. Petro-Nustas W, Norton M, al-Masarweh I. Risk factors for breast cancer in Jordanian women. J Nurs Scholarsh. 2002; 34(1):19-25. PMID: 11901963.
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