부산대학교 도서관

Song, Sirui; Chun, Michael Chi Kam; Huissoon, Jan; Waslander, Steven L.

2014 IEEE Intelligent Vehicles Symposium Proceedings Intelligent Vehicles Symposium Proceedings, 2014 IEEE. :1127-1132 Jun, 2014

Hamilton, Jameaka L., MD; McGee, Paula L., MS; Saade, George R., MD; Clifton, Rebecca G., PhD; Varner, Michael W., MD; Tita, Alan T.N., MD, PhD; Longo, Monica, MD, PhD; Bell, Edward F., MD; Stoll, Barbara J., MD; Allard, Donna, RNC; Salazar, Ashley, DNP; Thorp, John M., Jr., MD; Reddy, Uma M., MD, MPH; Costantine, Maged M., MD, MBA; Miller, Emily S., MD, MPH; Rouse, Dwight J., MD; Simhan, Hyagriv N., MD; Bailit, Jennifer L., MD, MPH; Dugoff, Lorraine, MD; Macones, George A., MD, MSCE; Sibai, Baha M., MD

AJOG Global Reports. 5(4)

Borowka J; Master of Science in Genetic Counseling Program, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.; 22q and You Center, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.; Division of Human Genetics, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.; Crowley TB; 22q and You Center, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.; Division of Human Genetics, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.; Mani A; Master of Science in Genetic Counseling Program, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.; Guinta V; 22q and You Center, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.; Division of Human Genetics, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.; McGinn DE; 22q and You Center, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.; Division of Human Genetics, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.; Wang B; 22q and You Center, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.; Division of Human Genetics, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.; Green A; 22q and You Center, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.; Division of Human Genetics, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.; Rockart L; 22q and You Center, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.; Division of Human Genetics, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.; Tran O; 22q and You Center, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.; Division of Human Genetics, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.; Emanuel BS; 22q and You Center, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.; Division of Human Genetics, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.; Department of Pediatrics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.; Zackai EH; 22q and You Center, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.; Division of Human Genetics, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.; Department of Pediatrics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.; Dugoff L; Department of Obstetrics and Gynecology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.; Valverde K; Master of Science in Genetic Counseling Program, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.; 22q and You Center, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.; Department of Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.; McDonald-McGinn DM; Master of Science in Genetic Counseling Program, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.; 22q and You Center, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.; Division of Human Genetics, Children's Hospital of Philadelphia, Philadelphia, PA 19104, USA.; Department of Pediatrics, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA 19104, USA.

Publisher: MDPI Country of Publication: Switzerland NLM ID: 101551097 Publication Model: Electronic Cited Medium: Internet ISSN: 2073-4425 (Electronic) Linking ISSN: 20734425 NLM ISO Abbreviation: Genes (Basel) Subsets: MEDLINE

Metz, TD; Kuo, H-C; Harper, L; Sibai, B; Longo, S; Saade, GR; Dugoff, L; Aagaard, K; Boggess, K; Lawrence, K; Hughes, BL; Bell, J; Edwards, RK; Gibson, KS; Haas, DM; Plante, L; Casey, B; Esplin, S; Hoffman, MK; Hoppe, KK; Foroutan, J; Tuuli, M; Owens, MY; Simhan, HN; Frey, H; Rosen, T; Palatnik, A; Baker, S; August, P; Reddy, UM; Kinzler, W; Su, EJ; Krishna, I; Nguyen, NA; Norton, ME; Skupski, D; El-Sayed, YY; Ogunyemi, D; Librizzi, R; Pereira, L; Magann, EF; Habli, M; Williams, S; Mari, G; Pridjian, G; McKenna, DS; Parrish, M; Chang, E; Quiñones, J; Galis, ZS; Ambalavanan, N; Sinkey, RG; Szychowski, JM; Tita, ATN

Obstetric Anesthesia Digest. Jun 01, 2025 45(2):90-90

Martin, Samantha L. ; Allman, Phillip H. ; Dugoff, Lorraine ; Sibai, Baha ; Lynch, Stephanie ; Ferrara, Jennifer ; Aagaard, Kjersti ; Zornes, Christina ; Wilson, Jennifer L. ; Gibson, Marie ; Adams, Molly ; Longo, Sherri A. ; Staples, Amy ; Saade, George ; Beche, Imene ; Carter, Ebony B. ; Owens, Michelle Y. ; Simhan, Hyagriv ; Frey, Heather A. ; Khan, Shama ; Palatnik, Anna ; August, Phyllis ; Irby, Les'Shon ; Lee, Tiffany ; Lee, Christine ; Schum, Paula ; Chan-Akeley, Rosalyn ; Duhon, Catera ; Rincon, Monica ; Gibson, Kelly ; Wiegand, Samantha ; Eastham, Donna ; Oparil, Suzanne ; Szychowski, Jeff M. ; Tita, Alan

In American Journal of Obstetrics & Gynecology MFM June 2023 5(6)

Harper, Lorie M., MD, MSCI; Kuo, Hui-Chien, MPH; Boggess, Kim, MD; Dugoff, Lorraine, MD; Sibai, Baha, MD; Lawrence, Kirsten, MD; Hughes, Brenna L., MD; Bell, Joseph, MD; Aagaard, Kjersti, MD, PhD; Edwards, Rodney K., MD; Gibson, Kelly S., MD; Haas, David M., MD; Plante, Lauren, MD; Metz, Torri D., MD; Casey, Brian M., MD; Esplin, Sean, MD; Longo, Sherri, MD; Hoffman, Matthew, MD; Saade, George R., MD; Hoppe, Kara, MD; Foroutan, Janelle, MD; Tuuli, Methodius G., MD; Owens, Michelle Y., MD; Simhan, Hyagriv N., MD; Frey, Heather A., MD; Rosen, Todd, MD; Palatnik, Anna, MD; August, Phyllis, MD; Reddy, Uma M., MD; Kinzler, Wendy, MD; Su, Emily J., MD; Krishna, Iris, MD; Nguyen, Nguyet A., MD; Norton, Mary E., MD; Skupski, Daniel, MD; El-Sayed, Yasser Y., MD; Galis, Zorina S., PhD; Ambalavanan, Namasivayam, MD; Oparil, Suzanne, MD; Szychowski, Jeff M., PhD; Tita, Alan T.N., MD

American Journal of Obstetrics and Gynecology. 232(5):482-482

John S. Riley; Valerie L. Luks; Cara L. Berkowitz; Ana Maria Dumitru; Nicole J. Kus; Apeksha Dave; Pallavi Menon; Monique E. De Paepe; Rajan Jain; Li Li; Lorraine Dugoff; Christina Paidas Teefey; Mohamad-Gabriel Alameh; Philip W. Zoltick; William H. Peranteau

The Journal of Clinical Investigation, Vol 134, Iss 12 (2024)

Dugoff, Lorraine ; Koelper, Nathanael C. ; Chasen, Stephen T. ; Russo, Melissa L. ; Roman, Ashley S. ; Limaye, Meghana A. ; Ranzini, Angela C. ; Clifford, Caitlin M. ; Biggio, Joseph R., Jr. ; Subramaniam, Akila ; Seasely, Angela ; Patil, Avinash S. ; Weed, Samantha ; Page, Jessica M. ; Nicholas, Sara ; Idler, Jay ; Rao, Rashmi R. ; Crowder, Amber ; Shree, Raj ; McLennan, Graham ; Bromley, Bryann

In American Journal of Obstetrics and Gynecology October 2023 229(4):435-435

Boggess K; University of North Carolina at Chapel Hill, Chapel Hill, North Carolina; Duke University, Durham, North Carolina; the University of Alabama at Birmingham, Birmingham, and South Alabama University, Mobile, Alabama; the University of Pennsylvania, Philadelphia, St. Luke's University Health Network, Bethlehem, Penn State University, University Park, and Magee-Womens Hospital, Pittsburgh, Pennsylvania; the University of Houston and HCA Healthcare, Houston, and the University of Texas, Austin, Texas; the University of Florida, Gainesville, Florida; MetroHealth, Cleveland, The Ohio State University, Columbus, Cincinnati Children's Hospital, Cincinnati, and Premier Health, Dayton, Ohio; Indiana University, Indianapolis, Indiana; the University of Utah, Salt Lake, Utah; Ochsner Health and Tulane University, New Orleans, Louisiana; West Virginia University, Morgantown, West Virginia; Eastern Virginia Medical School, Norfolk, Virginia; the University of Wisconsin, Madison, and the Medical College of Wisconsin, Milwaukee, Wisconsin; Saint Peter's University Hospital and Rutgers University, New Brunswick, New Jersey; the University of Mississippi, Jackson, Mississippi; NYU Langone Health, Garden City, and Cornell University, New York, New York; the University of Colorado, Aurora, Colorado; Emory University, Atlanta, Georgia; the University of California, San Francisco, San Francisco, and Stanford University, Stanford, California; Oregon Health & Science University, Portland, Oregon; the Medical University of South Carolina, Charleston, South Carolina; Vanderbilt University, Nashville, Tennessee; and the National Institutes of Health, Bethesda, Maryland.; Leach J; Dugoff L; Sibai B; Hughes BL; Bell J; Aagaard K; Edwards R; Gibson K; Haas DM; Plante L; Metz T; Casey B; Longo S; Hoffman MK; Saade GR; Hoppe KK; Foroutan J; Owens M; Simhan HN; Frey H; Rosen T; Palatnik A; Baker S; Kinzler W; Su E; Krishna I; Norton ME; Skupski D; El-Sayed YY; Librizzi R; Pereira L; Habli M; Williams S; Pridijan G; McKenna DS; Chang E; Osmundson S; Galis Z; Harper L; Ambalavanan N; Szychowski J; Tita A

Publisher: Lippincott Williams & Wilkins Country of Publication: United States NLM ID: 0401101 Publication Model: Electronic Cited Medium: Internet ISSN: 1873-233X (Electronic) Linking ISSN: 00297844 NLM ISO Abbreviation: Obstet Gynecol Subsets: MEDLINE

Cagino K; Obstetrics and Gynecology, University of Texas McGovern Medical School, Houston, United States.; McGee P; The George Washington University Biostatistics Center, Rockville, United States.; Costantine MM; Maternal-Fetal Medicine, Ohio State University Wexner Medical Center, Columbus, United States.; Varner M; Obstetrics and Gynecology, University of Utah Health Sciences Center, Salt Lake City, United States.; Tita A; Obstetrics and Gynecology, University of Alabama at Birmingham, Birmingham, United States.; Longo M; Stoll B; Emory University, Atlanta, United States.; Thorp JM; Reddy U; Obstetrics and Gynecology, Columbia University Irving Medical Center, New York, United States.; Grobman WA; Brown University, Providence, United States.; Rouse DJ; Brown University, Providence, United States.; Simhan H; Ob/Gyn, University of Pittsburgh School of Medicine, Pittsburgh, United States.; Bailit J; Case Western Reserve University Hospital, Cleveland, United States.; Dugoff L; Maternal Fetal Medicine, University of Pennsylvania, Philadelphia, United States.; Saade G; OB-GYN, EVMS, Norfolk, United States.; Sibai BM; Obstetrics & Gynecology, University of Texas Health Sciences Center at Houston, Houston, United States.

Publisher: Thieme-Stratton Country of Publication: United States NLM ID: 8405212 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1098-8785 (Electronic) Linking ISSN: 07351631 NLM ISO Abbreviation: Am J Perinatol Subsets: MEDLINE

Zhao, L.-H.; Liu, Z.-Y.; Chen, H.

IEEE Transactions on Control Systems Technology IEEE Trans. Contr. Syst. Technol. Control Systems Technology, IEEE Transactions on. 19(3):664-672 May, 2011

Foster HS; University of Pennsylvania Department of Obstetrics and Gynecology, Philadelphia PA. Electronic address: hannah.foster@pennmedicine.upenn.edu.; McCabe MG; University of Pennsylvania Department of Obstetrics and Gynecology, Philadelphia PA.; Koelper N; University of Pennsylvania Department of Obstetrics and Gynecology, Philadelphia PA.; Bromley B; Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, Massachusetts General Hospital, Boston, MA.; Chasen S; Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, NewYork Presbyterian-Weill Cornell Medical Center, New York, NY.; Russo ML; Division of Maternal-Fetal Medicine, Women & Infants Hospital, Warren Alpert Medical School of Brown University, Providence, RI.; Roman AS; Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, New York University Langone Health, New York, NY.; Limaye MA; Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, New York University Langone Health, New York, NY.; Ranzini AC; Division of Maternal Fetal Medicine, Department of Obstetrics and Gynecology, The MetroHealth System, Cleveland, OH.; Clifford C; Division of Maternal-Fetal Medicine, University of Michigan, Ann Arbor, MI.; Biggio JR Jr; Section of Maternal Fetal Medicine, Women's Service Line, Department of Obstetrics and Gynecology, Ochsner Health, New Orleans, LA.; Subramaniam A; Division of Maternal-Fetal Medicine, Center for Women's Reproductive Health, Department of Obstetrics and Gynecology, The University of Alabama at Birmingham, Birmingham, AL.; Patil AS; Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, Brody School of Medicine at East Carolina University, Greenville, NC.; Weed S; Franciscan Maternal-Fetal Medicine Associates, Tacoma, WA.; Page JM; Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, The University of Utah Healthcare and Intermountain Healthcare, Salt Lake City, UT.; Nicholas S; Axia Women's Health Main Line Perinatal Associates, Wynnewood, PA.; Idler J; Allegheny Health Network, Drexel University College of Medicine, Pittsburgh, PA.; Rao R; Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, David Geffen School of Medicine, University of California, Los Angeles, Los Angeles, CA.; Crowder A; Centura, Littleton, CO.; Shree R; Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, University of Washington, Seattle, WA.; McLennan G; LabCorp, San Diego, CA.; Dugoff L; University of Pennsylvania Department of Obstetrics and Gynecology, Philadelphia PA.

Publisher: Elsevier for the American Society for Reproductive Medicine Country of Publication: United States NLM ID: 0372772 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1556-5653 (Electronic) Linking ISSN: 00150282 NLM ISO Abbreviation: Fertil Steril Subsets: MEDLINE

Hamilton JL; Department of Obstetrics and Gynecology at The Ohio State University, Columbus, Ohio; The George Washington University Biostatistics Center, Washington, DC; University of Texas Health Science Center at Houston, Children's Memorial Hermann Hospital, Houston, Texas; University of Utah Health Sciences Center, Salt Lake City, Utah; Alabama at Birmingham, Birmingham, Alabama; Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, Maryland; University of Iowa, Iowa City, Iowa; Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia; University of North Carolina at Chapel Hill, Chapel Hill, North Carolina; Columbia University, New York, New York; Department of Obstetrics and Gynecology at The Ohio State University, Columbus, Ohio; Northwestern University, Chicago, Illinois; Brown University, Providence, Rhode Island; University of Pittsburgh, Pittsburgh, Pennsylvania; Case Western Reserve University, Cleveland, Ohio; University of Pennsylvania, Philadelphia, Pennsylvania; and University of Texas Medical Branch, Galveston, Texas.; McGee PL; Department of Obstetrics and Gynecology at The Ohio State University, Columbus, Ohio; The George Washington University Biostatistics Center, Washington, DC; University of Texas Health Science Center at Houston, Children's Memorial Hermann Hospital, Houston, Texas; University of Utah Health Sciences Center, Salt Lake City, Utah; Alabama at Birmingham, Birmingham, Alabama; Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, Maryland; University of Iowa, Iowa City, Iowa; Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia; University of North Carolina at Chapel Hill, Chapel Hill, North Carolina; Columbia University, New York, New York; Department of Obstetrics and Gynecology at The Ohio State University, Columbus, Ohio; Northwestern University, Chicago, Illinois; Brown University, Providence, Rhode Island; University of Pittsburgh, Pittsburgh, Pennsylvania; Case Western Reserve University, Cleveland, Ohio; University of Pennsylvania, Philadelphia, Pennsylvania; and University of Texas Medical Branch, Galveston, Texas.; Sibai BM; Department of Obstetrics and Gynecology at The Ohio State University, Columbus, Ohio; The George Washington University Biostatistics Center, Washington, DC; University of Texas Health Science Center at Houston, Children's Memorial Hermann Hospital, Houston, Texas; University of Utah Health Sciences Center, Salt Lake City, Utah; Alabama at Birmingham, Birmingham, Alabama; Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, Maryland; University of Iowa, Iowa City, Iowa; Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia; University of North Carolina at Chapel Hill, Chapel Hill, North Carolina; Columbia University, New York, New York; Department of Obstetrics and Gynecology at The Ohio State University, Columbus, Ohio; Northwestern University, Chicago, Illinois; Brown University, Providence, Rhode Island; University of Pittsburgh, Pittsburgh, Pennsylvania; Case Western Reserve University, Cleveland, Ohio; University of Pennsylvania, Philadelphia, Pennsylvania; and University of Texas Medical Branch, Galveston, Texas.; Varner MW; Department of Obstetrics and Gynecology at The Ohio State University, Columbus, Ohio; The George Washington University Biostatistics Center, Washington, DC; University of Texas Health Science Center at Houston, Children's Memorial Hermann Hospital, Houston, Texas; University of Utah Health Sciences Center, Salt Lake City, Utah; Alabama at Birmingham, Birmingham, Alabama; Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, Maryland; University of Iowa, Iowa City, Iowa; Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia; University of North Carolina at Chapel Hill, Chapel Hill, North Carolina; Columbia University, New York, New York; Department of Obstetrics and Gynecology at The Ohio State University, Columbus, Ohio; Northwestern University, Chicago, Illinois; Brown University, Providence, Rhode Island; University of Pittsburgh, Pittsburgh, Pennsylvania; Case Western Reserve University, Cleveland, Ohio; University of Pennsylvania, Philadelphia, Pennsylvania; and University of Texas Medical Branch, Galveston, Texas.; Tita ATN; Department of Obstetrics and Gynecology at The Ohio State University, Columbus, Ohio; The George Washington University Biostatistics Center, Washington, DC; University of Texas Health Science Center at Houston, Children's Memorial Hermann Hospital, Houston, Texas; University of Utah Health Sciences Center, Salt Lake City, Utah; Alabama at Birmingham, Birmingham, Alabama; Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, Maryland; University of Iowa, Iowa City, Iowa; Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia; University of North Carolina at Chapel Hill, Chapel Hill, North Carolina; Columbia University, New York, New York; Department of Obstetrics and Gynecology at The Ohio State University, Columbus, Ohio; Northwestern University, Chicago, Illinois; Brown University, Providence, Rhode Island; University of Pittsburgh, Pittsburgh, Pennsylvania; Case Western Reserve University, Cleveland, Ohio; University of Pennsylvania, Philadelphia, Pennsylvania; and University of Texas Medical Branch, Galveston, Texas.; Longo M; Department of Obstetrics and Gynecology at The Ohio State University, Columbus, Ohio; The George Washington University Biostatistics Center, Washington, DC; University of Texas Health Science Center at Houston, Children's Memorial Hermann Hospital, Houston, Texas; University of Utah Health Sciences Center, Salt Lake City, Utah; Alabama at Birmingham, Birmingham, Alabama; Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, Maryland; University of Iowa, Iowa City, Iowa; Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia; University of North Carolina at Chapel Hill, Chapel Hill, North Carolina; Columbia University, New York, New York; Department of Obstetrics and Gynecology at The Ohio State University, Columbus, Ohio; Northwestern University, Chicago, Illinois; Brown University, Providence, Rhode Island; University of Pittsburgh, Pittsburgh, Pennsylvania; Case Western Reserve University, Cleveland, Ohio; University of Pennsylvania, Philadelphia, Pennsylvania; and University of Texas Medical Branch, Galveston, Texas.; Bell EF; Department of Obstetrics and Gynecology at The Ohio State University, Columbus, Ohio; The George Washington University Biostatistics Center, Washington, DC; University of Texas Health Science Center at Houston, Children's Memorial Hermann Hospital, Houston, Texas; University of Utah Health Sciences Center, Salt Lake City, Utah; Alabama at Birmingham, Birmingham, Alabama; Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, Maryland; University of Iowa, Iowa City, Iowa; Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia; University of North Carolina at Chapel Hill, Chapel Hill, North Carolina; Columbia University, New York, New York; Department of Obstetrics and Gynecology at The Ohio State University, Columbus, Ohio; Northwestern University, Chicago, Illinois; Brown University, Providence, Rhode Island; University of Pittsburgh, Pittsburgh, Pennsylvania; Case Western Reserve University, Cleveland, Ohio; University of Pennsylvania, Philadelphia, Pennsylvania; and University of Texas Medical Branch, Galveston, Texas.; Stoll BJ; Department of Obstetrics and Gynecology at The Ohio State University, Columbus, Ohio; The George Washington University Biostatistics Center, Washington, DC; University of Texas Health Science Center at Houston, Children's Memorial Hermann Hospital, Houston, Texas; University of Utah Health Sciences Center, Salt Lake City, Utah; Alabama at Birmingham, Birmingham, Alabama; Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, Maryland; University of Iowa, Iowa City, Iowa; Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia; University of North Carolina at Chapel Hill, Chapel Hill, North Carolina; Columbia University, New York, New York; Department of Obstetrics and Gynecology at The Ohio State University, Columbus, Ohio; Northwestern University, Chicago, Illinois; Brown University, Providence, Rhode Island; University of Pittsburgh, Pittsburgh, Pennsylvania; Case Western Reserve University, Cleveland, Ohio; University of Pennsylvania, Philadelphia, Pennsylvania; and University of Texas Medical Branch, Galveston, Texas.; Thorp JM Jr; Department of Obstetrics and Gynecology at The Ohio State University, Columbus, Ohio; The George Washington University Biostatistics Center, Washington, DC; University of Texas Health Science Center at Houston, Children's Memorial Hermann Hospital, Houston, Texas; University of Utah Health Sciences Center, Salt Lake City, Utah; Alabama at Birmingham, Birmingham, Alabama; Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, Maryland; University of Iowa, Iowa City, Iowa; Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia; University of North Carolina at Chapel Hill, Chapel Hill, North Carolina; Columbia University, New York, New York; Department of Obstetrics and Gynecology at The Ohio State University, Columbus, Ohio; Northwestern University, Chicago, Illinois; Brown University, Providence, Rhode Island; University of Pittsburgh, Pittsburgh, Pennsylvania; Case Western Reserve University, Cleveland, Ohio; University of Pennsylvania, Philadelphia, Pennsylvania; and University of Texas Medical Branch, Galveston, Texas.; Reddy UM; Department of Obstetrics and Gynecology at The Ohio State University, Columbus, Ohio; The George Washington University Biostatistics Center, Washington, DC; University of Texas Health Science Center at Houston, Children's Memorial Hermann Hospital, Houston, Texas; University of Utah Health Sciences Center, Salt Lake City, Utah; Alabama at Birmingham, Birmingham, Alabama; Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, Maryland; University of Iowa, Iowa City, Iowa; Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia; University of North Carolina at Chapel Hill, Chapel Hill, North Carolina; Columbia University, New York, New York; Department of Obstetrics and Gynecology at The Ohio State University, Columbus, Ohio; Northwestern University, Chicago, Illinois; Brown University, Providence, Rhode Island; University of Pittsburgh, Pittsburgh, Pennsylvania; Case Western Reserve University, Cleveland, Ohio; University of Pennsylvania, Philadelphia, Pennsylvania; and University of Texas Medical Branch, Galveston, Texas.; Frey HA; Department of Obstetrics and Gynecology at The Ohio State University, Columbus, Ohio; The George Washington University Biostatistics Center, Washington, DC; University of Texas Health Science Center at Houston, Children's Memorial Hermann Hospital, Houston, Texas; University of Utah Health Sciences Center, Salt Lake City, Utah; Alabama at Birmingham, Birmingham, Alabama; Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, Maryland; University of Iowa, Iowa City, Iowa; Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia; University of North Carolina at Chapel Hill, Chapel Hill, North Carolina; Columbia University, New York, New York; Department of Obstetrics and Gynecology at The Ohio State University, Columbus, Ohio; Northwestern University, Chicago, Illinois; Brown University, Providence, Rhode Island; University of Pittsburgh, Pittsburgh, Pennsylvania; Case Western Reserve University, Cleveland, Ohio; University of Pennsylvania, Philadelphia, Pennsylvania; and University of Texas Medical Branch, Galveston, Texas.; Miller ES; Department of Obstetrics and Gynecology at The Ohio State University, Columbus, Ohio; The George Washington University Biostatistics Center, Washington, DC; University of Texas Health Science Center at Houston, Children's Memorial Hermann Hospital, Houston, Texas; University of Utah Health Sciences Center, Salt Lake City, Utah; Alabama at Birmingham, Birmingham, Alabama; Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, Maryland; University of Iowa, Iowa City, Iowa; Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia; University of North Carolina at Chapel Hill, Chapel Hill, North Carolina; Columbia University, New York, New York; Department of Obstetrics and Gynecology at The Ohio State University, Columbus, Ohio; Northwestern University, Chicago, Illinois; Brown University, Providence, Rhode Island; University of Pittsburgh, Pittsburgh, Pennsylvania; Case Western Reserve University, Cleveland, Ohio; University of Pennsylvania, Philadelphia, Pennsylvania; and University of Texas Medical Branch, Galveston, Texas.; Rouse DJ; Department of Obstetrics and Gynecology at The Ohio State University, Columbus, Ohio; The George Washington University Biostatistics Center, Washington, DC; University of Texas Health Science Center at Houston, Children's Memorial Hermann Hospital, Houston, Texas; University of Utah Health Sciences Center, Salt Lake City, Utah; Alabama at Birmingham, Birmingham, Alabama; Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, Maryland; University of Iowa, Iowa City, Iowa; Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia; University of North Carolina at Chapel Hill, Chapel Hill, North Carolina; Columbia University, New York, New York; Department of Obstetrics and Gynecology at The Ohio State University, Columbus, Ohio; Northwestern University, Chicago, Illinois; Brown University, Providence, Rhode Island; University of Pittsburgh, Pittsburgh, Pennsylvania; Case Western Reserve University, Cleveland, Ohio; University of Pennsylvania, Philadelphia, Pennsylvania; and University of Texas Medical Branch, Galveston, Texas.; Simhan HN; Department of Obstetrics and Gynecology at The Ohio State University, Columbus, Ohio; The George Washington University Biostatistics Center, Washington, DC; University of Texas Health Science Center at Houston, Children's Memorial Hermann Hospital, Houston, Texas; University of Utah Health Sciences Center, Salt Lake City, Utah; Alabama at Birmingham, Birmingham, Alabama; Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, Maryland; University of Iowa, Iowa City, Iowa; Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia; University of North Carolina at Chapel Hill, Chapel Hill, North Carolina; Columbia University, New York, New York; Department of Obstetrics and Gynecology at The Ohio State University, Columbus, Ohio; Northwestern University, Chicago, Illinois; Brown University, Providence, Rhode Island; University of Pittsburgh, Pittsburgh, Pennsylvania; Case Western Reserve University, Cleveland, Ohio; University of Pennsylvania, Philadelphia, Pennsylvania; and University of Texas Medical Branch, Galveston, Texas.; Bailit JL; Department of Obstetrics and Gynecology at The Ohio State University, Columbus, Ohio; The George Washington University Biostatistics Center, Washington, DC; University of Texas Health Science Center at Houston, Children's Memorial Hermann Hospital, Houston, Texas; University of Utah Health Sciences Center, Salt Lake City, Utah; Alabama at Birmingham, Birmingham, Alabama; Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, Maryland; University of Iowa, Iowa City, Iowa; Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia; University of North Carolina at Chapel Hill, Chapel Hill, North Carolina; Columbia University, New York, New York; Department of Obstetrics and Gynecology at The Ohio State University, Columbus, Ohio; Northwestern University, Chicago, Illinois; Brown University, Providence, Rhode Island; University of Pittsburgh, Pittsburgh, Pennsylvania; Case Western Reserve University, Cleveland, Ohio; University of Pennsylvania, Philadelphia, Pennsylvania; and University of Texas Medical Branch, Galveston, Texas.; Dugoff L; Department of Obstetrics and Gynecology at The Ohio State University, Columbus, Ohio; The George Washington University Biostatistics Center, Washington, DC; University of Texas Health Science Center at Houston, Children's Memorial Hermann Hospital, Houston, Texas; University of Utah Health Sciences Center, Salt Lake City, Utah; Alabama at Birmingham, Birmingham, Alabama; Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, Maryland; University of Iowa, Iowa City, Iowa; Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia; University of North Carolina at Chapel Hill, Chapel Hill, North Carolina; Columbia University, New York, New York; Department of Obstetrics and Gynecology at The Ohio State University, Columbus, Ohio; Northwestern University, Chicago, Illinois; Brown University, Providence, Rhode Island; University of Pittsburgh, Pittsburgh, Pennsylvania; Case Western Reserve University, Cleveland, Ohio; University of Pennsylvania, Philadelphia, Pennsylvania; and University of Texas Medical Branch, Galveston, Texas.; Saade GR; Department of Obstetrics and Gynecology at The Ohio State University, Columbus, Ohio; The George Washington University Biostatistics Center, Washington, DC; University of Texas Health Science Center at Houston, Children's Memorial Hermann Hospital, Houston, Texas; University of Utah Health Sciences Center, Salt Lake City, Utah; Alabama at Birmingham, Birmingham, Alabama; Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, Maryland; University of Iowa, Iowa City, Iowa; Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, Georgia; University of North Carolina at Chapel Hill, Chapel Hill, North Carolina; Columbia University, New York, New York; Department of Obstetrics and Gynecology at The Ohio State University, Columbus, Ohio; Northwestern University, Chicago, Illinois; Brown University, Providence, Rhode Island; University of Pittsburgh, Pittsburgh, Pennsylvania; Case Western Reserve University, Cleveland, Ohio; University of Pennsylvania, Philadelphia, Pennsylvania; and University of Texas Medical Branch, Galveston, Texas.

Publisher: Wolters Kluwer Health, Inc Country of Publication: United States NLM ID: 9918787579406676 Publication Model: eCollection Cited Medium: Internet ISSN: 2994-9726 (Electronic) Linking ISSN: 29949726 NLM ISO Abbreviation: O G Open Subsets: PubMed not MEDLINE

Butler W; Department of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia.; Ramesh RG; Department of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia.; von Reusner J; Department of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia.; Dugoff L; Department of Obstetrics and Gynecology, Perelman School of Medicine, University of Pennsylvania, Philadelphia.; Srinivas SK; Department of Obstetrics and Gynecology, Perelman School of Medicine, University of Pennsylvania, Philadelphia.; Pierre CC; Department of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia.; Herman DS; Department of Pathology and Laboratory Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia.

Publisher: American Medical Association Country of Publication: United States NLM ID: 101589544 Publication Model: Print Cited Medium: Internet ISSN: 2168-6211 (Electronic) Linking ISSN: 21686203 NLM ISO Abbreviation: JAMA Pediatr Subsets: In Process; MEDLINE

Gulrajani NB; School of Medicine, University of California, San Francisco, California, USA.; Boscardin J; Department of Epidemiology & Biostatistics, University of California, San Francisco, California, USA.; Lianoglou BR; Department of Surgery, University of California, San Francisco, California, USA.; Center for Maternal-Fetal Precision Medicine, University of California, San Francisco, California, USA.; Tick K; Department of Obstetrics, Gynecology, & Reproductive Sciences, University of California, San Francisco, California, USA.; Santoli CMA; Department of Obstetrics, Gynecology, & Reproductive Sciences, University of California, San Francisco, California, USA.; Miller KA; Department of Gynecology and Obstetrics, Division of Maternal Fetal Medicine, John Hopkins University School of Medicine, Baltimore, Maryland, USA.; Jelin AC; Department of Gynecology and Obstetrics, Division of Maternal Fetal Medicine, John Hopkins University School of Medicine, Baltimore, Maryland, USA.; Dugoff L; Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, Pennsylvania, USA.; Giardine R; Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, Pennsylvania, USA.; Feist C; Department of Obstetrics and Gynecology, Oregon Health and Sciences University, Portland, Oregon, USA.; Pilliod R; Department of Obstetrics and Gynecology, Oregon Health and Sciences University, Portland, Oregon, USA.; Dukhovny S; Department of Obstetrics and Gynecology, Oregon Health and Sciences University, Portland, Oregon, USA.; Gilmore K; Department of Obstetrics and Gynecology, University of North Carolina, Chapel Hill, North Carolina, USA.; Vora NL; Department of Obstetrics and Gynecology, University of North Carolina, Chapel Hill, North Carolina, USA.; Murphy A; Department of Obstetrics and Gynecology, University of California, Los Angeles, California, USA.; Robinson PN; Berlin Institute of Health at Charité, Berlin, Germany.; The Jackson Laboratory for Genomic Medicine, Farmington, Connecticut, USA.; Norton ME; Center for Maternal-Fetal Precision Medicine, University of California, San Francisco, California, USA.; Department of Obstetrics, Gynecology, & Reproductive Sciences, University of California, San Francisco, California, USA.; Sparks TN; Center for Maternal-Fetal Precision Medicine, University of California, San Francisco, California, USA.; Department of Obstetrics, Gynecology, & Reproductive Sciences, University of California, San Francisco, California, USA.

Publisher: Wiley Country of Publication: England NLM ID: 8106540 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1097-0223 (Electronic) Linking ISSN: 01973851 NLM ISO Abbreviation: Prenat Diagn Subsets: MEDLINE

Martin SL; Department of Obstetrics and Gynecology, the Center for Women's Reproductive Health, and the Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama; the Department of Obstetrics and Gynecology, University of North Carolina Chapel Hill, Chapel Hill, and the Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina; the Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, the Department of Obstetrics and Gynecology, St. Luke's University Health Network, Bethlehem, the Department of Obstetrics and Gynecology, Drexel University College of Medicine, Philadelphia, and the Department of Obstetrics and Gynecology, Lehigh Valley Health Network, Allentown, Pennsylvania; the Department of Obstetrics and Gynecology, University of Texas at Houston, and the Department of Obstetrics and Gynecology, Baylor College of Medicine and Texas Children's Hospital, Houston, the Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, and the Department of Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, Texas; HCA Healthcare and HCA Research Institute, Nashville, Tennessee; Maternal Fetal Care Center, Division of Fetal Medicine & Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; the Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; the Department of Obstetrics and Gynecology, MetroHealth/Case Western University, Cleveland, the Department of Obstetrics and Gynecology, The Ohio State University, Columbus, and the Division of Maternal-Fetal Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; the Department of Obstetrics and Gynecology, Indiana University, Indianapolis, Indiana; the Department of Obstetrics and Gynecology, University of Utah Health, Salt Lake City, Utah; the Department of Obstetrics and Gynecology, Ochsner Health, and the Department of Obstetrics & Gynecology, Tulane University, New Orleans, Louisiana; the Department of Obstetrics and Gynecology, University of Wisconsin-Madison, and the Department of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, Wisconsin; the Department of Obstetrics and Gynecology, Washington University in St. Louis, St. Louis, Missouri; the Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson, Mississippi; the Department of Obstetrics and Gynecology, Robert Wood Johnson Medical School, Rutgers University, Brunswick, and the Department of Obstetrics, Gynecology and Reproductive Health, New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, New Jersey; the Department of Obstetrics and Gynecology, University of Colorado, Aurora, Colorado; the Department of Obstetrics and Gynecology, Emory University, Atlanta, Georgia; the Department of Obstetrics and Gynecology, NewYork Presbyterian-Queens Hospital, Flushing, New York; the Department of Obstetrics and Gynecology, Stanford University, Stanford, California; the Oregon Health & Science University, Portland, Oregon; the Department of Obstetrics and Gynecology, University of Arkansas for Medical Sciences, Little Rock, Arkansas; the Department of Obstetrics and Gynecology, University of Kansas Medical Center, Kansas City, Kansas; and the Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston, South Carolina.; Leach JM; Department of Obstetrics and Gynecology, the Center for Women's Reproductive Health, and the Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama; the Department of Obstetrics and Gynecology, University of North Carolina Chapel Hill, Chapel Hill, and the Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina; the Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, the Department of Obstetrics and Gynecology, St. Luke's University Health Network, Bethlehem, the Department of Obstetrics and Gynecology, Drexel University College of Medicine, Philadelphia, and the Department of Obstetrics and Gynecology, Lehigh Valley Health Network, Allentown, Pennsylvania; the Department of Obstetrics and Gynecology, University of Texas at Houston, and the Department of Obstetrics and Gynecology, Baylor College of Medicine and Texas Children's Hospital, Houston, the Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, and the Department of Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, Texas; HCA Healthcare and HCA Research Institute, Nashville, Tennessee; Maternal Fetal Care Center, Division of Fetal Medicine & Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; the Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; the Department of Obstetrics and Gynecology, MetroHealth/Case Western University, Cleveland, the Department of Obstetrics and Gynecology, The Ohio State University, Columbus, and the Division of Maternal-Fetal Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; the Department of Obstetrics and Gynecology, Indiana University, Indianapolis, Indiana; the Department of Obstetrics and Gynecology, University of Utah Health, Salt Lake City, Utah; the Department of Obstetrics and Gynecology, Ochsner Health, and the Department of Obstetrics & Gynecology, Tulane University, New Orleans, Louisiana; the Department of Obstetrics and Gynecology, University of Wisconsin-Madison, and the Department of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, Wisconsin; the Department of Obstetrics and Gynecology, Washington University in St. Louis, St. Louis, Missouri; the Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson, Mississippi; the Department of Obstetrics and Gynecology, Robert Wood Johnson Medical School, Rutgers University, Brunswick, and the Department of Obstetrics, Gynecology and Reproductive Health, New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, New Jersey; the Department of Obstetrics and Gynecology, University of Colorado, Aurora, Colorado; the Department of Obstetrics and Gynecology, Emory University, Atlanta, Georgia; the Department of Obstetrics and Gynecology, NewYork Presbyterian-Queens Hospital, Flushing, New York; the Department of Obstetrics and Gynecology, Stanford University, Stanford, California; the Oregon Health & Science University, Portland, Oregon; the Department of Obstetrics and Gynecology, University of Arkansas for Medical Sciences, Little Rock, Arkansas; the Department of Obstetrics and Gynecology, University of Kansas Medical Center, Kansas City, Kansas; and the Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston, South Carolina.; Sinkey R; Department of Obstetrics and Gynecology, the Center for Women's Reproductive Health, and the Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama; the Department of Obstetrics and Gynecology, University of North Carolina Chapel Hill, Chapel Hill, and the Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina; the Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, the Department of Obstetrics and Gynecology, St. Luke's University Health Network, Bethlehem, the Department of Obstetrics and Gynecology, Drexel University College of Medicine, Philadelphia, and the Department of Obstetrics and Gynecology, Lehigh Valley Health Network, Allentown, Pennsylvania; the Department of Obstetrics and Gynecology, University of Texas at Houston, and the Department of Obstetrics and Gynecology, Baylor College of Medicine and Texas Children's Hospital, Houston, the Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, and the Department of Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, Texas; HCA Healthcare and HCA Research Institute, Nashville, Tennessee; Maternal Fetal Care Center, Division of Fetal Medicine & Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; the Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; the Department of Obstetrics and Gynecology, MetroHealth/Case Western University, Cleveland, the Department of Obstetrics and Gynecology, The Ohio State University, Columbus, and the Division of Maternal-Fetal Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; the Department of Obstetrics and Gynecology, Indiana University, Indianapolis, Indiana; the Department of Obstetrics and Gynecology, University of Utah Health, Salt Lake City, Utah; the Department of Obstetrics and Gynecology, Ochsner Health, and the Department of Obstetrics & Gynecology, Tulane University, New Orleans, Louisiana; the Department of Obstetrics and Gynecology, University of Wisconsin-Madison, and the Department of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, Wisconsin; the Department of Obstetrics and Gynecology, Washington University in St. Louis, St. Louis, Missouri; the Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson, Mississippi; the Department of Obstetrics and Gynecology, Robert Wood Johnson Medical School, Rutgers University, Brunswick, and the Department of Obstetrics, Gynecology and Reproductive Health, New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, New Jersey; the Department of Obstetrics and Gynecology, University of Colorado, Aurora, Colorado; the Department of Obstetrics and Gynecology, Emory University, Atlanta, Georgia; the Department of Obstetrics and Gynecology, NewYork Presbyterian-Queens Hospital, Flushing, New York; the Department of Obstetrics and Gynecology, Stanford University, Stanford, California; the Oregon Health & Science University, Portland, Oregon; the Department of Obstetrics and Gynecology, University of Arkansas for Medical Sciences, Little Rock, Arkansas; the Department of Obstetrics and Gynecology, University of Kansas Medical Center, Kansas City, Kansas; and the Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston, South Carolina.; Boggess K; Department of Obstetrics and Gynecology, the Center for Women's Reproductive Health, and the Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama; the Department of Obstetrics and Gynecology, University of North Carolina Chapel Hill, Chapel Hill, and the Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina; the Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, the Department of Obstetrics and Gynecology, St. Luke's University Health Network, Bethlehem, the Department of Obstetrics and Gynecology, Drexel University College of Medicine, Philadelphia, and the Department of Obstetrics and Gynecology, Lehigh Valley Health Network, Allentown, Pennsylvania; the Department of Obstetrics and Gynecology, University of Texas at Houston, and the Department of Obstetrics and Gynecology, Baylor College of Medicine and Texas Children's Hospital, Houston, the Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, and the Department of Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, Texas; HCA Healthcare and HCA Research Institute, Nashville, Tennessee; Maternal Fetal Care Center, Division of Fetal Medicine & Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; the Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; the Department of Obstetrics and Gynecology, MetroHealth/Case Western University, Cleveland, the Department of Obstetrics and Gynecology, The Ohio State University, Columbus, and the Division of Maternal-Fetal Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; the Department of Obstetrics and Gynecology, Indiana University, Indianapolis, Indiana; the Department of Obstetrics and Gynecology, University of Utah Health, Salt Lake City, Utah; the Department of Obstetrics and Gynecology, Ochsner Health, and the Department of Obstetrics & Gynecology, Tulane University, New Orleans, Louisiana; the Department of Obstetrics and Gynecology, University of Wisconsin-Madison, and the Department of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, Wisconsin; the Department of Obstetrics and Gynecology, Washington University in St. Louis, St. Louis, Missouri; the Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson, Mississippi; the Department of Obstetrics and Gynecology, Robert Wood Johnson Medical School, Rutgers University, Brunswick, and the Department of Obstetrics, Gynecology and Reproductive Health, New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, New Jersey; the Department of Obstetrics and Gynecology, University of Colorado, Aurora, Colorado; the Department of Obstetrics and Gynecology, Emory University, Atlanta, Georgia; the Department of Obstetrics and Gynecology, NewYork Presbyterian-Queens Hospital, Flushing, New York; the Department of Obstetrics and Gynecology, Stanford University, Stanford, California; the Oregon Health & Science University, Portland, Oregon; the Department of Obstetrics and Gynecology, University of Arkansas for Medical Sciences, Little Rock, Arkansas; the Department of Obstetrics and Gynecology, University of Kansas Medical Center, Kansas City, Kansas; and the Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston, South Carolina.; Dugoff L; Department of Obstetrics and Gynecology, the Center for Women's Reproductive Health, and the Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama; the Department of Obstetrics and Gynecology, University of North Carolina Chapel Hill, Chapel Hill, and the Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina; the Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, the Department of Obstetrics and Gynecology, St. Luke's University Health Network, Bethlehem, the Department of Obstetrics and Gynecology, Drexel University College of Medicine, Philadelphia, and the Department of Obstetrics and Gynecology, Lehigh Valley Health Network, Allentown, Pennsylvania; the Department of Obstetrics and Gynecology, University of Texas at Houston, and the Department of Obstetrics and Gynecology, Baylor College of Medicine and Texas Children's Hospital, Houston, the Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, and the Department of Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, Texas; HCA Healthcare and HCA Research Institute, Nashville, Tennessee; Maternal Fetal Care Center, Division of Fetal Medicine & Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; the Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; the Department of Obstetrics and Gynecology, MetroHealth/Case Western University, Cleveland, the Department of Obstetrics and Gynecology, The Ohio State University, Columbus, and the Division of Maternal-Fetal Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; the Department of Obstetrics and Gynecology, Indiana University, Indianapolis, Indiana; the Department of Obstetrics and Gynecology, University of Utah Health, Salt Lake City, Utah; the Department of Obstetrics and Gynecology, Ochsner Health, and the Department of Obstetrics & Gynecology, Tulane University, New Orleans, Louisiana; the Department of Obstetrics and Gynecology, University of Wisconsin-Madison, and the Department of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, Wisconsin; the Department of Obstetrics and Gynecology, Washington University in St. Louis, St. Louis, Missouri; the Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson, Mississippi; the Department of Obstetrics and Gynecology, Robert Wood Johnson Medical School, Rutgers University, Brunswick, and the Department of Obstetrics, Gynecology and Reproductive Health, New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, New Jersey; the Department of Obstetrics and Gynecology, University of Colorado, Aurora, Colorado; the Department of Obstetrics and Gynecology, Emory University, Atlanta, Georgia; the Department of Obstetrics and Gynecology, NewYork Presbyterian-Queens Hospital, Flushing, New York; the Department of Obstetrics and Gynecology, Stanford University, Stanford, California; the Oregon Health & Science University, Portland, Oregon; the Department of Obstetrics and Gynecology, University of Arkansas for Medical Sciences, Little Rock, Arkansas; the Department of Obstetrics and Gynecology, University of Kansas Medical Center, Kansas City, Kansas; and the Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston, South Carolina.; Sibai B; Department of Obstetrics and Gynecology, the Center for Women's Reproductive Health, and the Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama; the Department of Obstetrics and Gynecology, University of North Carolina Chapel Hill, Chapel Hill, and the Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina; the Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, the Department of Obstetrics and Gynecology, St. Luke's University Health Network, Bethlehem, the Department of Obstetrics and Gynecology, Drexel University College of Medicine, Philadelphia, and the Department of Obstetrics and Gynecology, Lehigh Valley Health Network, Allentown, Pennsylvania; the Department of Obstetrics and Gynecology, University of Texas at Houston, and the Department of Obstetrics and Gynecology, Baylor College of Medicine and Texas Children's Hospital, Houston, the Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, and the Department of Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, Texas; HCA Healthcare and HCA Research Institute, Nashville, Tennessee; Maternal Fetal Care Center, Division of Fetal Medicine & Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; the Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; the Department of Obstetrics and Gynecology, MetroHealth/Case Western University, Cleveland, the Department of Obstetrics and Gynecology, The Ohio State University, Columbus, and the Division of Maternal-Fetal Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; the Department of Obstetrics and Gynecology, Indiana University, Indianapolis, Indiana; the Department of Obstetrics and Gynecology, University of Utah Health, Salt Lake City, Utah; the Department of Obstetrics and Gynecology, Ochsner Health, and the Department of Obstetrics & Gynecology, Tulane University, New Orleans, Louisiana; the Department of Obstetrics and Gynecology, University of Wisconsin-Madison, and the Department of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, Wisconsin; the Department of Obstetrics and Gynecology, Washington University in St. Louis, St. Louis, Missouri; the Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson, Mississippi; the Department of Obstetrics and Gynecology, Robert Wood Johnson Medical School, Rutgers University, Brunswick, and the Department of Obstetrics, Gynecology and Reproductive Health, New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, New Jersey; the Department of Obstetrics and Gynecology, University of Colorado, Aurora, Colorado; the Department of Obstetrics and Gynecology, Emory University, Atlanta, Georgia; the Department of Obstetrics and Gynecology, NewYork Presbyterian-Queens Hospital, Flushing, New York; the Department of Obstetrics and Gynecology, Stanford University, Stanford, California; the Oregon Health & Science University, Portland, Oregon; the Department of Obstetrics and Gynecology, University of Arkansas for Medical Sciences, Little Rock, Arkansas; the Department of Obstetrics and Gynecology, University of Kansas Medical Center, Kansas City, Kansas; and the Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston, South Carolina.; Hughes BL; Department of Obstetrics and Gynecology, the Center for Women's Reproductive Health, and the Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama; the Department of Obstetrics and Gynecology, University of North Carolina Chapel Hill, Chapel Hill, and the Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina; the Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, the Department of Obstetrics and Gynecology, St. Luke's University Health Network, Bethlehem, the Department of Obstetrics and Gynecology, Drexel University College of Medicine, Philadelphia, and the Department of Obstetrics and Gynecology, Lehigh Valley Health Network, Allentown, Pennsylvania; the Department of Obstetrics and Gynecology, University of Texas at Houston, and the Department of Obstetrics and Gynecology, Baylor College of Medicine and Texas Children's Hospital, Houston, the Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, and the Department of Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, Texas; HCA Healthcare and HCA Research Institute, Nashville, Tennessee; Maternal Fetal Care Center, Division of Fetal Medicine & Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; the Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; the Department of Obstetrics and Gynecology, MetroHealth/Case Western University, Cleveland, the Department of Obstetrics and Gynecology, The Ohio State University, Columbus, and the Division of Maternal-Fetal Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; the Department of Obstetrics and Gynecology, Indiana University, Indianapolis, Indiana; the Department of Obstetrics and Gynecology, University of Utah Health, Salt Lake City, Utah; the Department of Obstetrics and Gynecology, Ochsner Health, and the Department of Obstetrics & Gynecology, Tulane University, New Orleans, Louisiana; the Department of Obstetrics and Gynecology, University of Wisconsin-Madison, and the Department of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, Wisconsin; the Department of Obstetrics and Gynecology, Washington University in St. Louis, St. Louis, Missouri; the Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson, Mississippi; the Department of Obstetrics and Gynecology, Robert Wood Johnson Medical School, Rutgers University, Brunswick, and the Department of Obstetrics, Gynecology and Reproductive Health, New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, New Jersey; the Department of Obstetrics and Gynecology, University of Colorado, Aurora, Colorado; the Department of Obstetrics and Gynecology, Emory University, Atlanta, Georgia; the Department of Obstetrics and Gynecology, NewYork Presbyterian-Queens Hospital, Flushing, New York; the Department of Obstetrics and Gynecology, Stanford University, Stanford, California; the Oregon Health & Science University, Portland, Oregon; the Department of Obstetrics and Gynecology, University of Arkansas for Medical Sciences, Little Rock, Arkansas; the Department of Obstetrics and Gynecology, University of Kansas Medical Center, Kansas City, Kansas; and the Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston, South Carolina.; Bell J; Department of Obstetrics and Gynecology, the Center for Women's Reproductive Health, and the Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama; the Department of Obstetrics and Gynecology, University of North Carolina Chapel Hill, Chapel Hill, and the Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina; the Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, the Department of Obstetrics and Gynecology, St. Luke's University Health Network, Bethlehem, the Department of Obstetrics and Gynecology, Drexel University College of Medicine, Philadelphia, and the Department of Obstetrics and Gynecology, Lehigh Valley Health Network, Allentown, Pennsylvania; the Department of Obstetrics and Gynecology, University of Texas at Houston, and the Department of Obstetrics and Gynecology, Baylor College of Medicine and Texas Children's Hospital, Houston, the Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, and the Department of Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, Texas; HCA Healthcare and HCA Research Institute, Nashville, Tennessee; Maternal Fetal Care Center, Division of Fetal Medicine & Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; the Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; the Department of Obstetrics and Gynecology, MetroHealth/Case Western University, Cleveland, the Department of Obstetrics and Gynecology, The Ohio State University, Columbus, and the Division of Maternal-Fetal Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; the Department of Obstetrics and Gynecology, Indiana University, Indianapolis, Indiana; the Department of Obstetrics and Gynecology, University of Utah Health, Salt Lake City, Utah; the Department of Obstetrics and Gynecology, Ochsner Health, and the Department of Obstetrics & Gynecology, Tulane University, New Orleans, Louisiana; the Department of Obstetrics and Gynecology, University of Wisconsin-Madison, and the Department of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, Wisconsin; the Department of Obstetrics and Gynecology, Washington University in St. Louis, St. Louis, Missouri; the Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson, Mississippi; the Department of Obstetrics and Gynecology, Robert Wood Johnson Medical School, Rutgers University, Brunswick, and the Department of Obstetrics, Gynecology and Reproductive Health, New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, New Jersey; the Department of Obstetrics and Gynecology, University of Colorado, Aurora, Colorado; the Department of Obstetrics and Gynecology, Emory University, Atlanta, Georgia; the Department of Obstetrics and Gynecology, NewYork Presbyterian-Queens Hospital, Flushing, New York; the Department of Obstetrics and Gynecology, Stanford University, Stanford, California; the Oregon Health & Science University, Portland, Oregon; the Department of Obstetrics and Gynecology, University of Arkansas for Medical Sciences, Little Rock, Arkansas; the Department of Obstetrics and Gynecology, University of Kansas Medical Center, Kansas City, Kansas; and the Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston, South Carolina.; Aagaard K; Department of Obstetrics and Gynecology, the Center for Women's Reproductive Health, and the Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama; the Department of Obstetrics and Gynecology, University of North Carolina Chapel Hill, Chapel Hill, and the Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina; the Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, the Department of Obstetrics and Gynecology, St. Luke's University Health Network, Bethlehem, the Department of Obstetrics and Gynecology, Drexel University College of Medicine, Philadelphia, and the Department of Obstetrics and Gynecology, Lehigh Valley Health Network, Allentown, Pennsylvania; the Department of Obstetrics and Gynecology, University of Texas at Houston, and the Department of Obstetrics and Gynecology, Baylor College of Medicine and Texas Children's Hospital, Houston, the Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, and the Department of Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, Texas; HCA Healthcare and HCA Research Institute, Nashville, Tennessee; Maternal Fetal Care Center, Division of Fetal Medicine & Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; the Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; the Department of Obstetrics and Gynecology, MetroHealth/Case Western University, Cleveland, the Department of Obstetrics and Gynecology, The Ohio State University, Columbus, and the Division of Maternal-Fetal Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; the Department of Obstetrics and Gynecology, Indiana University, Indianapolis, Indiana; the Department of Obstetrics and Gynecology, University of Utah Health, Salt Lake City, Utah; the Department of Obstetrics and Gynecology, Ochsner Health, and the Department of Obstetrics & Gynecology, Tulane University, New Orleans, Louisiana; the Department of Obstetrics and Gynecology, University of Wisconsin-Madison, and the Department of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, Wisconsin; the Department of Obstetrics and Gynecology, Washington University in St. Louis, St. Louis, Missouri; the Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson, Mississippi; the Department of Obstetrics and Gynecology, Robert Wood Johnson Medical School, Rutgers University, Brunswick, and the Department of Obstetrics, Gynecology and Reproductive Health, New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, New Jersey; the Department of Obstetrics and Gynecology, University of Colorado, Aurora, Colorado; the Department of Obstetrics and Gynecology, Emory University, Atlanta, Georgia; the Department of Obstetrics and Gynecology, NewYork Presbyterian-Queens Hospital, Flushing, New York; the Department of Obstetrics and Gynecology, Stanford University, Stanford, California; the Oregon Health & Science University, Portland, Oregon; the Department of Obstetrics and Gynecology, University of Arkansas for Medical Sciences, Little Rock, Arkansas; the Department of Obstetrics and Gynecology, University of Kansas Medical Center, Kansas City, Kansas; and the Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston, South Carolina.; Edwards R; Department of Obstetrics and Gynecology, the Center for Women's Reproductive Health, and the Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama; the Department of Obstetrics and Gynecology, University of North Carolina Chapel Hill, Chapel Hill, and the Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina; the Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, the Department of Obstetrics and Gynecology, St. Luke's University Health Network, Bethlehem, the Department of Obstetrics and Gynecology, Drexel University College of Medicine, Philadelphia, and the Department of Obstetrics and Gynecology, Lehigh Valley Health Network, Allentown, Pennsylvania; the Department of Obstetrics and Gynecology, University of Texas at Houston, and the Department of Obstetrics and Gynecology, Baylor College of Medicine and Texas Children's Hospital, Houston, the Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, and the Department of Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, Texas; HCA Healthcare and HCA Research Institute, Nashville, Tennessee; Maternal Fetal Care Center, Division of Fetal Medicine & Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; the Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; the Department of Obstetrics and Gynecology, MetroHealth/Case Western University, Cleveland, the Department of Obstetrics and Gynecology, The Ohio State University, Columbus, and the Division of Maternal-Fetal Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; the Department of Obstetrics and Gynecology, Indiana University, Indianapolis, Indiana; the Department of Obstetrics and Gynecology, University of Utah Health, Salt Lake City, Utah; the Department of Obstetrics and Gynecology, Ochsner Health, and the Department of Obstetrics & Gynecology, Tulane University, New Orleans, Louisiana; the Department of Obstetrics and Gynecology, University of Wisconsin-Madison, and the Department of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, Wisconsin; the Department of Obstetrics and Gynecology, Washington University in St. Louis, St. Louis, Missouri; the Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson, Mississippi; the Department of Obstetrics and Gynecology, Robert Wood Johnson Medical School, Rutgers University, Brunswick, and the Department of Obstetrics, Gynecology and Reproductive Health, New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, New Jersey; the Department of Obstetrics and Gynecology, University of Colorado, Aurora, Colorado; the Department of Obstetrics and Gynecology, Emory University, Atlanta, Georgia; the Department of Obstetrics and Gynecology, NewYork Presbyterian-Queens Hospital, Flushing, New York; the Department of Obstetrics and Gynecology, Stanford University, Stanford, California; the Oregon Health & Science University, Portland, Oregon; the Department of Obstetrics and Gynecology, University of Arkansas for Medical Sciences, Little Rock, Arkansas; the Department of Obstetrics and Gynecology, University of Kansas Medical Center, Kansas City, Kansas; and the Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston, South Carolina.; Gibson KS; Department of Obstetrics and Gynecology, the Center for Women's Reproductive Health, and the Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama; the Department of Obstetrics and Gynecology, University of North Carolina Chapel Hill, Chapel Hill, and the Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina; the Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, the Department of Obstetrics and Gynecology, St. Luke's University Health Network, Bethlehem, the Department of Obstetrics and Gynecology, Drexel University College of Medicine, Philadelphia, and the Department of Obstetrics and Gynecology, Lehigh Valley Health Network, Allentown, Pennsylvania; the Department of Obstetrics and Gynecology, University of Texas at Houston, and the Department of Obstetrics and Gynecology, Baylor College of Medicine and Texas Children's Hospital, Houston, the Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, and the Department of Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, Texas; HCA Healthcare and HCA Research Institute, Nashville, Tennessee; Maternal Fetal Care Center, Division of Fetal Medicine & Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; the Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; the Department of Obstetrics and Gynecology, MetroHealth/Case Western University, Cleveland, the Department of Obstetrics and Gynecology, The Ohio State University, Columbus, and the Division of Maternal-Fetal Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; the Department of Obstetrics and Gynecology, Indiana University, Indianapolis, Indiana; the Department of Obstetrics and Gynecology, University of Utah Health, Salt Lake City, Utah; the Department of Obstetrics and Gynecology, Ochsner Health, and the Department of Obstetrics & Gynecology, Tulane University, New Orleans, Louisiana; the Department of Obstetrics and Gynecology, University of Wisconsin-Madison, and the Department of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, Wisconsin; the Department of Obstetrics and Gynecology, Washington University in St. Louis, St. Louis, Missouri; the Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson, Mississippi; the Department of Obstetrics and Gynecology, Robert Wood Johnson Medical School, Rutgers University, Brunswick, and the Department of Obstetrics, Gynecology and Reproductive Health, New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, New Jersey; the Department of Obstetrics and Gynecology, University of Colorado, Aurora, Colorado; the Department of Obstetrics and Gynecology, Emory University, Atlanta, Georgia; the Department of Obstetrics and Gynecology, NewYork Presbyterian-Queens Hospital, Flushing, New York; the Department of Obstetrics and Gynecology, Stanford University, Stanford, California; the Oregon Health & Science University, Portland, Oregon; the Department of Obstetrics and Gynecology, University of Arkansas for Medical Sciences, Little Rock, Arkansas; the Department of Obstetrics and Gynecology, University of Kansas Medical Center, Kansas City, Kansas; and the Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston, South Carolina.; Haas DM; Department of Obstetrics and Gynecology, the Center for Women's Reproductive Health, and the Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama; the Department of Obstetrics and Gynecology, University of North Carolina Chapel Hill, Chapel Hill, and the Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina; the Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, the Department of Obstetrics and Gynecology, St. Luke's University Health Network, Bethlehem, the Department of Obstetrics and Gynecology, Drexel University College of Medicine, Philadelphia, and the Department of Obstetrics and Gynecology, Lehigh Valley Health Network, Allentown, Pennsylvania; the Department of Obstetrics and Gynecology, University of Texas at Houston, and the Department of Obstetrics and Gynecology, Baylor College of Medicine and Texas Children's Hospital, Houston, the Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, and the Department of Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, Texas; HCA Healthcare and HCA Research Institute, Nashville, Tennessee; Maternal Fetal Care Center, Division of Fetal Medicine & Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; the Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; the Department of Obstetrics and Gynecology, MetroHealth/Case Western University, Cleveland, the Department of Obstetrics and Gynecology, The Ohio State University, Columbus, and the Division of Maternal-Fetal Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; the Department of Obstetrics and Gynecology, Indiana University, Indianapolis, Indiana; the Department of Obstetrics and Gynecology, University of Utah Health, Salt Lake City, Utah; the Department of Obstetrics and Gynecology, Ochsner Health, and the Department of Obstetrics & Gynecology, Tulane University, New Orleans, Louisiana; the Department of Obstetrics and Gynecology, University of Wisconsin-Madison, and the Department of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, Wisconsin; the Department of Obstetrics and Gynecology, Washington University in St. Louis, St. Louis, Missouri; the Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson, Mississippi; the Department of Obstetrics and Gynecology, Robert Wood Johnson Medical School, Rutgers University, Brunswick, and the Department of Obstetrics, Gynecology and Reproductive Health, New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, New Jersey; the Department of Obstetrics and Gynecology, University of Colorado, Aurora, Colorado; the Department of Obstetrics and Gynecology, Emory University, Atlanta, Georgia; the Department of Obstetrics and Gynecology, NewYork Presbyterian-Queens Hospital, Flushing, New York; the Department of Obstetrics and Gynecology, Stanford University, Stanford, California; the Oregon Health & Science University, Portland, Oregon; the Department of Obstetrics and Gynecology, University of Arkansas for Medical Sciences, Little Rock, Arkansas; the Department of Obstetrics and Gynecology, University of Kansas Medical Center, Kansas City, Kansas; and the Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston, South Carolina.; Plante L; Department of Obstetrics and Gynecology, the Center for Women's Reproductive Health, and the Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama; the Department of Obstetrics and Gynecology, University of North Carolina Chapel Hill, Chapel Hill, and the Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina; the Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, the Department of Obstetrics and Gynecology, St. Luke's University Health Network, Bethlehem, the Department of Obstetrics and Gynecology, Drexel University College of Medicine, Philadelphia, and the Department of Obstetrics and Gynecology, Lehigh Valley Health Network, Allentown, Pennsylvania; the Department of Obstetrics and Gynecology, University of Texas at Houston, and the Department of Obstetrics and Gynecology, Baylor College of Medicine and Texas Children's Hospital, Houston, the Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, and the Department of Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, Texas; HCA Healthcare and HCA Research Institute, Nashville, Tennessee; Maternal Fetal Care Center, Division of Fetal Medicine & Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; the Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; the Department of Obstetrics and Gynecology, MetroHealth/Case Western University, Cleveland, the Department of Obstetrics and Gynecology, The Ohio State University, Columbus, and the Division of Maternal-Fetal Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; the Department of Obstetrics and Gynecology, Indiana University, Indianapolis, Indiana; the Department of Obstetrics and Gynecology, University of Utah Health, Salt Lake City, Utah; the Department of Obstetrics and Gynecology, Ochsner Health, and the Department of Obstetrics & Gynecology, Tulane University, New Orleans, Louisiana; the Department of Obstetrics and Gynecology, University of Wisconsin-Madison, and the Department of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, Wisconsin; the Department of Obstetrics and Gynecology, Washington University in St. Louis, St. Louis, Missouri; the Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson, Mississippi; the Department of Obstetrics and Gynecology, Robert Wood Johnson Medical School, Rutgers University, Brunswick, and the Department of Obstetrics, Gynecology and Reproductive Health, New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, New Jersey; the Department of Obstetrics and Gynecology, University of Colorado, Aurora, Colorado; the Department of Obstetrics and Gynecology, Emory University, Atlanta, Georgia; the Department of Obstetrics and Gynecology, NewYork Presbyterian-Queens Hospital, Flushing, New York; the Department of Obstetrics and Gynecology, Stanford University, Stanford, California; the Oregon Health & Science University, Portland, Oregon; the Department of Obstetrics and Gynecology, University of Arkansas for Medical Sciences, Little Rock, Arkansas; the Department of Obstetrics and Gynecology, University of Kansas Medical Center, Kansas City, Kansas; and the Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston, South Carolina.; Metz TD; Department of Obstetrics and Gynecology, the Center for Women's Reproductive Health, and the Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama; the Department of Obstetrics and Gynecology, University of North Carolina Chapel Hill, Chapel Hill, and the Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina; the Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, the Department of Obstetrics and Gynecology, St. Luke's University Health Network, Bethlehem, the Department of Obstetrics and Gynecology, Drexel University College of Medicine, Philadelphia, and the Department of Obstetrics and Gynecology, Lehigh Valley Health Network, Allentown, Pennsylvania; the Department of Obstetrics and Gynecology, University of Texas at Houston, and the Department of Obstetrics and Gynecology, Baylor College of Medicine and Texas Children's Hospital, Houston, the Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, and the Department of Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, Texas; HCA Healthcare and HCA Research Institute, Nashville, Tennessee; Maternal Fetal Care Center, Division of Fetal Medicine & Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; the Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; the Department of Obstetrics and Gynecology, MetroHealth/Case Western University, Cleveland, the Department of Obstetrics and Gynecology, The Ohio State University, Columbus, and the Division of Maternal-Fetal Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; the Department of Obstetrics and Gynecology, Indiana University, Indianapolis, Indiana; the Department of Obstetrics and Gynecology, University of Utah Health, Salt Lake City, Utah; the Department of Obstetrics and Gynecology, Ochsner Health, and the Department of Obstetrics & Gynecology, Tulane University, New Orleans, Louisiana; the Department of Obstetrics and Gynecology, University of Wisconsin-Madison, and the Department of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, Wisconsin; the Department of Obstetrics and Gynecology, Washington University in St. Louis, St. Louis, Missouri; the Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson, Mississippi; the Department of Obstetrics and Gynecology, Robert Wood Johnson Medical School, Rutgers University, Brunswick, and the Department of Obstetrics, Gynecology and Reproductive Health, New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, New Jersey; the Department of Obstetrics and Gynecology, University of Colorado, Aurora, Colorado; the Department of Obstetrics and Gynecology, Emory University, Atlanta, Georgia; the Department of Obstetrics and Gynecology, NewYork Presbyterian-Queens Hospital, Flushing, New York; the Department of Obstetrics and Gynecology, Stanford University, Stanford, California; the Oregon Health & Science University, Portland, Oregon; the Department of Obstetrics and Gynecology, University of Arkansas for Medical Sciences, Little Rock, Arkansas; the Department of Obstetrics and Gynecology, University of Kansas Medical Center, Kansas City, Kansas; and the Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston, South Carolina.; Casey BM; Department of Obstetrics and Gynecology, the Center for Women's Reproductive Health, and the Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama; the Department of Obstetrics and Gynecology, University of North Carolina Chapel Hill, Chapel Hill, and the Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina; the Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, the Department of Obstetrics and Gynecology, St. Luke's University Health Network, Bethlehem, the Department of Obstetrics and Gynecology, Drexel University College of Medicine, Philadelphia, and the Department of Obstetrics and Gynecology, Lehigh Valley Health Network, Allentown, Pennsylvania; the Department of Obstetrics and Gynecology, University of Texas at Houston, and the Department of Obstetrics and Gynecology, Baylor College of Medicine and Texas Children's Hospital, Houston, the Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, and the Department of Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, Texas; HCA Healthcare and HCA Research Institute, Nashville, Tennessee; Maternal Fetal Care Center, Division of Fetal Medicine & Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; the Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; the Department of Obstetrics and Gynecology, MetroHealth/Case Western University, Cleveland, the Department of Obstetrics and Gynecology, The Ohio State University, Columbus, and the Division of Maternal-Fetal Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; the Department of Obstetrics and Gynecology, Indiana University, Indianapolis, Indiana; the Department of Obstetrics and Gynecology, University of Utah Health, Salt Lake City, Utah; the Department of Obstetrics and Gynecology, Ochsner Health, and the Department of Obstetrics & Gynecology, Tulane University, New Orleans, Louisiana; the Department of Obstetrics and Gynecology, University of Wisconsin-Madison, and the Department of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, Wisconsin; the Department of Obstetrics and Gynecology, Washington University in St. Louis, St. Louis, Missouri; the Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson, Mississippi; the Department of Obstetrics and Gynecology, Robert Wood Johnson Medical School, Rutgers University, Brunswick, and the Department of Obstetrics, Gynecology and Reproductive Health, New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, New Jersey; the Department of Obstetrics and Gynecology, University of Colorado, Aurora, Colorado; the Department of Obstetrics and Gynecology, Emory University, Atlanta, Georgia; the Department of Obstetrics and Gynecology, NewYork Presbyterian-Queens Hospital, Flushing, New York; the Department of Obstetrics and Gynecology, Stanford University, Stanford, California; the Oregon Health & Science University, Portland, Oregon; the Department of Obstetrics and Gynecology, University of Arkansas for Medical Sciences, Little Rock, Arkansas; the Department of Obstetrics and Gynecology, University of Kansas Medical Center, Kansas City, Kansas; and the Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston, South Carolina.; Longo S; Department of Obstetrics and Gynecology, the Center for Women's Reproductive Health, and the Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama; the Department of Obstetrics and Gynecology, University of North Carolina Chapel Hill, Chapel Hill, and the Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina; the Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, the Department of Obstetrics and Gynecology, St. Luke's University Health Network, Bethlehem, the Department of Obstetrics and Gynecology, Drexel University College of Medicine, Philadelphia, and the Department of Obstetrics and Gynecology, Lehigh Valley Health Network, Allentown, Pennsylvania; the Department of Obstetrics and Gynecology, University of Texas at Houston, and the Department of Obstetrics and Gynecology, Baylor College of Medicine and Texas Children's Hospital, Houston, the Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, and the Department of Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, Texas; HCA Healthcare and HCA Research Institute, Nashville, Tennessee; Maternal Fetal Care Center, Division of Fetal Medicine & Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; the Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; the Department of Obstetrics and Gynecology, MetroHealth/Case Western University, Cleveland, the Department of Obstetrics and Gynecology, The Ohio State University, Columbus, and the Division of Maternal-Fetal Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; the Department of Obstetrics and Gynecology, Indiana University, Indianapolis, Indiana; the Department of Obstetrics and Gynecology, University of Utah Health, Salt Lake City, Utah; the Department of Obstetrics and Gynecology, Ochsner Health, and the Department of Obstetrics & Gynecology, Tulane University, New Orleans, Louisiana; the Department of Obstetrics and Gynecology, University of Wisconsin-Madison, and the Department of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, Wisconsin; the Department of Obstetrics and Gynecology, Washington University in St. Louis, St. Louis, Missouri; the Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson, Mississippi; the Department of Obstetrics and Gynecology, Robert Wood Johnson Medical School, Rutgers University, Brunswick, and the Department of Obstetrics, Gynecology and Reproductive Health, New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, New Jersey; the Department of Obstetrics and Gynecology, University of Colorado, Aurora, Colorado; the Department of Obstetrics and Gynecology, Emory University, Atlanta, Georgia; the Department of Obstetrics and Gynecology, NewYork Presbyterian-Queens Hospital, Flushing, New York; the Department of Obstetrics and Gynecology, Stanford University, Stanford, California; the Oregon Health & Science University, Portland, Oregon; the Department of Obstetrics and Gynecology, University of Arkansas for Medical Sciences, Little Rock, Arkansas; the Department of Obstetrics and Gynecology, University of Kansas Medical Center, Kansas City, Kansas; and the Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston, South Carolina.; Saade GR; Department of Obstetrics and Gynecology, the Center for Women's Reproductive Health, and the Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama; the Department of Obstetrics and Gynecology, University of North Carolina Chapel Hill, Chapel Hill, and the Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina; the Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, the Department of Obstetrics and Gynecology, St. Luke's University Health Network, Bethlehem, the Department of Obstetrics and Gynecology, Drexel University College of Medicine, Philadelphia, and the Department of Obstetrics and Gynecology, Lehigh Valley Health Network, Allentown, Pennsylvania; the Department of Obstetrics and Gynecology, University of Texas at Houston, and the Department of Obstetrics and Gynecology, Baylor College of Medicine and Texas Children's Hospital, Houston, the Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, and the Department of Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, Texas; HCA Healthcare and HCA Research Institute, Nashville, Tennessee; Maternal Fetal Care Center, Division of Fetal Medicine & Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; the Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; the Department of Obstetrics and Gynecology, MetroHealth/Case Western University, Cleveland, the Department of Obstetrics and Gynecology, The Ohio State University, Columbus, and the Division of Maternal-Fetal Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; the Department of Obstetrics and Gynecology, Indiana University, Indianapolis, Indiana; the Department of Obstetrics and Gynecology, University of Utah Health, Salt Lake City, Utah; the Department of Obstetrics and Gynecology, Ochsner Health, and the Department of Obstetrics & Gynecology, Tulane University, New Orleans, Louisiana; the Department of Obstetrics and Gynecology, University of Wisconsin-Madison, and the Department of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, Wisconsin; the Department of Obstetrics and Gynecology, Washington University in St. Louis, St. Louis, Missouri; the Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson, Mississippi; the Department of Obstetrics and Gynecology, Robert Wood Johnson Medical School, Rutgers University, Brunswick, and the Department of Obstetrics, Gynecology and Reproductive Health, New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, New Jersey; the Department of Obstetrics and Gynecology, University of Colorado, Aurora, Colorado; the Department of Obstetrics and Gynecology, Emory University, Atlanta, Georgia; the Department of Obstetrics and Gynecology, NewYork Presbyterian-Queens Hospital, Flushing, New York; the Department of Obstetrics and Gynecology, Stanford University, Stanford, California; the Oregon Health & Science University, Portland, Oregon; the Department of Obstetrics and Gynecology, University of Arkansas for Medical Sciences, Little Rock, Arkansas; the Department of Obstetrics and Gynecology, University of Kansas Medical Center, Kansas City, Kansas; and the Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston, South Carolina.; Hoppe K; Department of Obstetrics and Gynecology, the Center for Women's Reproductive Health, and the Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama; the Department of Obstetrics and Gynecology, University of North Carolina Chapel Hill, Chapel Hill, and the Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina; the Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, the Department of Obstetrics and Gynecology, St. Luke's University Health Network, Bethlehem, the Department of Obstetrics and Gynecology, Drexel University College of Medicine, Philadelphia, and the Department of Obstetrics and Gynecology, Lehigh Valley Health Network, Allentown, Pennsylvania; the Department of Obstetrics and Gynecology, University of Texas at Houston, and the Department of Obstetrics and Gynecology, Baylor College of Medicine and Texas Children's Hospital, Houston, the Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, and the Department of Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, Texas; HCA Healthcare and HCA Research Institute, Nashville, Tennessee; Maternal Fetal Care Center, Division of Fetal Medicine & Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; the Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; the Department of Obstetrics and Gynecology, MetroHealth/Case Western University, Cleveland, the Department of Obstetrics and Gynecology, The Ohio State University, Columbus, and the Division of Maternal-Fetal Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; the Department of Obstetrics and Gynecology, Indiana University, Indianapolis, Indiana; the Department of Obstetrics and Gynecology, University of Utah Health, Salt Lake City, Utah; the Department of Obstetrics and Gynecology, Ochsner Health, and the Department of Obstetrics & Gynecology, Tulane University, New Orleans, Louisiana; the Department of Obstetrics and Gynecology, University of Wisconsin-Madison, and the Department of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, Wisconsin; the Department of Obstetrics and Gynecology, Washington University in St. Louis, St. Louis, Missouri; the Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson, Mississippi; the Department of Obstetrics and Gynecology, Robert Wood Johnson Medical School, Rutgers University, Brunswick, and the Department of Obstetrics, Gynecology and Reproductive Health, New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, New Jersey; the Department of Obstetrics and Gynecology, University of Colorado, Aurora, Colorado; the Department of Obstetrics and Gynecology, Emory University, Atlanta, Georgia; the Department of Obstetrics and Gynecology, NewYork Presbyterian-Queens Hospital, Flushing, New York; the Department of Obstetrics and Gynecology, Stanford University, Stanford, California; the Oregon Health & Science University, Portland, Oregon; the Department of Obstetrics and Gynecology, University of Arkansas for Medical Sciences, Little Rock, Arkansas; the Department of Obstetrics and Gynecology, University of Kansas Medical Center, Kansas City, Kansas; and the Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston, South Carolina.; Tuuli MG; Department of Obstetrics and Gynecology, the Center for Women's Reproductive Health, and the Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama; the Department of Obstetrics and Gynecology, University of North Carolina Chapel Hill, Chapel Hill, and the Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina; the Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, the Department of Obstetrics and Gynecology, St. Luke's University Health Network, Bethlehem, the Department of Obstetrics and Gynecology, Drexel University College of Medicine, Philadelphia, and the Department of Obstetrics and Gynecology, Lehigh Valley Health Network, Allentown, Pennsylvania; the Department of Obstetrics and Gynecology, University of Texas at Houston, and the Department of Obstetrics and Gynecology, Baylor College of Medicine and Texas Children's Hospital, Houston, the Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, and the Department of Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, Texas; HCA Healthcare and HCA Research Institute, Nashville, Tennessee; Maternal Fetal Care Center, Division of Fetal Medicine & Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; the Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; the Department of Obstetrics and Gynecology, MetroHealth/Case Western University, Cleveland, the Department of Obstetrics and Gynecology, The Ohio State University, Columbus, and the Division of Maternal-Fetal Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; the Department of Obstetrics and Gynecology, Indiana University, Indianapolis, Indiana; the Department of Obstetrics and Gynecology, University of Utah Health, Salt Lake City, Utah; the Department of Obstetrics and Gynecology, Ochsner Health, and the Department of Obstetrics & Gynecology, Tulane University, New Orleans, Louisiana; the Department of Obstetrics and Gynecology, University of Wisconsin-Madison, and the Department of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, Wisconsin; the Department of Obstetrics and Gynecology, Washington University in St. Louis, St. Louis, Missouri; the Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson, Mississippi; the Department of Obstetrics and Gynecology, Robert Wood Johnson Medical School, Rutgers University, Brunswick, and the Department of Obstetrics, Gynecology and Reproductive Health, New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, New Jersey; the Department of Obstetrics and Gynecology, University of Colorado, Aurora, Colorado; the Department of Obstetrics and Gynecology, Emory University, Atlanta, Georgia; the Department of Obstetrics and Gynecology, NewYork Presbyterian-Queens Hospital, Flushing, New York; the Department of Obstetrics and Gynecology, Stanford University, Stanford, California; the Oregon Health & Science University, Portland, Oregon; the Department of Obstetrics and Gynecology, University of Arkansas for Medical Sciences, Little Rock, Arkansas; the Department of Obstetrics and Gynecology, University of Kansas Medical Center, Kansas City, Kansas; and the Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston, South Carolina.; Owens MY; Department of Obstetrics and Gynecology, the Center for Women's Reproductive Health, and the Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama; the Department of Obstetrics and Gynecology, University of North Carolina Chapel Hill, Chapel Hill, and the Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina; the Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, the Department of Obstetrics and Gynecology, St. Luke's University Health Network, Bethlehem, the Department of Obstetrics and Gynecology, Drexel University College of Medicine, Philadelphia, and the Department of Obstetrics and Gynecology, Lehigh Valley Health Network, Allentown, Pennsylvania; the Department of Obstetrics and Gynecology, University of Texas at Houston, and the Department of Obstetrics and Gynecology, Baylor College of Medicine and Texas Children's Hospital, Houston, the Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, and the Department of Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, Texas; HCA Healthcare and HCA Research Institute, Nashville, Tennessee; Maternal Fetal Care Center, Division of Fetal Medicine & Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; the Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; the Department of Obstetrics and Gynecology, MetroHealth/Case Western University, Cleveland, the Department of Obstetrics and Gynecology, The Ohio State University, Columbus, and the Division of Maternal-Fetal Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; the Department of Obstetrics and Gynecology, Indiana University, Indianapolis, Indiana; the Department of Obstetrics and Gynecology, University of Utah Health, Salt Lake City, Utah; the Department of Obstetrics and Gynecology, Ochsner Health, and the Department of Obstetrics & Gynecology, Tulane University, New Orleans, Louisiana; the Department of Obstetrics and Gynecology, University of Wisconsin-Madison, and the Department of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, Wisconsin; the Department of Obstetrics and Gynecology, Washington University in St. Louis, St. Louis, Missouri; the Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson, Mississippi; the Department of Obstetrics and Gynecology, Robert Wood Johnson Medical School, Rutgers University, Brunswick, and the Department of Obstetrics, Gynecology and Reproductive Health, New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, New Jersey; the Department of Obstetrics and Gynecology, University of Colorado, Aurora, Colorado; the Department of Obstetrics and Gynecology, Emory University, Atlanta, Georgia; the Department of Obstetrics and Gynecology, NewYork Presbyterian-Queens Hospital, Flushing, New York; the Department of Obstetrics and Gynecology, Stanford University, Stanford, California; the Oregon Health & Science University, Portland, Oregon; the Department of Obstetrics and Gynecology, University of Arkansas for Medical Sciences, Little Rock, Arkansas; the Department of Obstetrics and Gynecology, University of Kansas Medical Center, Kansas City, Kansas; and the Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston, South Carolina.; Frey HA; Department of Obstetrics and Gynecology, the Center for Women's Reproductive Health, and the Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama; the Department of Obstetrics and Gynecology, University of North Carolina Chapel Hill, Chapel Hill, and the Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina; the Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, the Department of Obstetrics and Gynecology, St. Luke's University Health Network, Bethlehem, the Department of Obstetrics and Gynecology, Drexel University College of Medicine, Philadelphia, and the Department of Obstetrics and Gynecology, Lehigh Valley Health Network, Allentown, Pennsylvania; the Department of Obstetrics and Gynecology, University of Texas at Houston, and the Department of Obstetrics and Gynecology, Baylor College of Medicine and Texas Children's Hospital, Houston, the Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, and the Department of Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, Texas; HCA Healthcare and HCA Research Institute, Nashville, Tennessee; Maternal Fetal Care Center, Division of Fetal Medicine & Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; the Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; the Department of Obstetrics and Gynecology, MetroHealth/Case Western University, Cleveland, the Department of Obstetrics and Gynecology, The Ohio State University, Columbus, and the Division of Maternal-Fetal Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; the Department of Obstetrics and Gynecology, Indiana University, Indianapolis, Indiana; the Department of Obstetrics and Gynecology, University of Utah Health, Salt Lake City, Utah; the Department of Obstetrics and Gynecology, Ochsner Health, and the Department of Obstetrics & Gynecology, Tulane University, New Orleans, Louisiana; the Department of Obstetrics and Gynecology, University of Wisconsin-Madison, and the Department of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, Wisconsin; the Department of Obstetrics and Gynecology, Washington University in St. Louis, St. Louis, Missouri; the Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson, Mississippi; the Department of Obstetrics and Gynecology, Robert Wood Johnson Medical School, Rutgers University, Brunswick, and the Department of Obstetrics, Gynecology and Reproductive Health, New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, New Jersey; the Department of Obstetrics and Gynecology, University of Colorado, Aurora, Colorado; the Department of Obstetrics and Gynecology, Emory University, Atlanta, Georgia; the Department of Obstetrics and Gynecology, NewYork Presbyterian-Queens Hospital, Flushing, New York; the Department of Obstetrics and Gynecology, Stanford University, Stanford, California; the Oregon Health & Science University, Portland, Oregon; the Department of Obstetrics and Gynecology, University of Arkansas for Medical Sciences, Little Rock, Arkansas; the Department of Obstetrics and Gynecology, University of Kansas Medical Center, Kansas City, Kansas; and the Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston, South Carolina.; Rosen T; Department of Obstetrics and Gynecology, the Center for Women's Reproductive Health, and the Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama; the Department of Obstetrics and Gynecology, University of North Carolina Chapel Hill, Chapel Hill, and the Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina; the Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, the Department of Obstetrics and Gynecology, St. Luke's University Health Network, Bethlehem, the Department of Obstetrics and Gynecology, Drexel University College of Medicine, Philadelphia, and the Department of Obstetrics and Gynecology, Lehigh Valley Health Network, Allentown, Pennsylvania; the Department of Obstetrics and Gynecology, University of Texas at Houston, and the Department of Obstetrics and Gynecology, Baylor College of Medicine and Texas Children's Hospital, Houston, the Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, and the Department of Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, Texas; HCA Healthcare and HCA Research Institute, Nashville, Tennessee; Maternal Fetal Care Center, Division of Fetal Medicine & Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; the Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; the Department of Obstetrics and Gynecology, MetroHealth/Case Western University, Cleveland, the Department of Obstetrics and Gynecology, The Ohio State University, Columbus, and the Division of Maternal-Fetal Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; the Department of Obstetrics and Gynecology, Indiana University, Indianapolis, Indiana; the Department of Obstetrics and Gynecology, University of Utah Health, Salt Lake City, Utah; the Department of Obstetrics and Gynecology, Ochsner Health, and the Department of Obstetrics & Gynecology, Tulane University, New Orleans, Louisiana; the Department of Obstetrics and Gynecology, University of Wisconsin-Madison, and the Department of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, Wisconsin; the Department of Obstetrics and Gynecology, Washington University in St. Louis, St. Louis, Missouri; the Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson, Mississippi; the Department of Obstetrics and Gynecology, Robert Wood Johnson Medical School, Rutgers University, Brunswick, and the Department of Obstetrics, Gynecology and Reproductive Health, New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, New Jersey; the Department of Obstetrics and Gynecology, University of Colorado, Aurora, Colorado; the Department of Obstetrics and Gynecology, Emory University, Atlanta, Georgia; the Department of Obstetrics and Gynecology, NewYork Presbyterian-Queens Hospital, Flushing, New York; the Department of Obstetrics and Gynecology, Stanford University, Stanford, California; the Oregon Health & Science University, Portland, Oregon; the Department of Obstetrics and Gynecology, University of Arkansas for Medical Sciences, Little Rock, Arkansas; the Department of Obstetrics and Gynecology, University of Kansas Medical Center, Kansas City, Kansas; and the Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston, South Carolina.; Palatnik A; Department of Obstetrics and Gynecology, the Center for Women's Reproductive Health, and the Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama; the Department of Obstetrics and Gynecology, University of North Carolina Chapel Hill, Chapel Hill, and the Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina; the Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, the Department of Obstetrics and Gynecology, St. Luke's University Health Network, Bethlehem, the Department of Obstetrics and Gynecology, Drexel University College of Medicine, Philadelphia, and the Department of Obstetrics and Gynecology, Lehigh Valley Health Network, Allentown, Pennsylvania; the Department of Obstetrics and Gynecology, University of Texas at Houston, and the Department of Obstetrics and Gynecology, Baylor College of Medicine and Texas Children's Hospital, Houston, the Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, and the Department of Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, Texas; HCA Healthcare and HCA Research Institute, Nashville, Tennessee; Maternal Fetal Care Center, Division of Fetal Medicine & Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; the Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; the Department of Obstetrics and Gynecology, MetroHealth/Case Western University, Cleveland, the Department of Obstetrics and Gynecology, The Ohio State University, Columbus, and the Division of Maternal-Fetal Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; the Department of Obstetrics and Gynecology, Indiana University, Indianapolis, Indiana; the Department of Obstetrics and Gynecology, University of Utah Health, Salt Lake City, Utah; the Department of Obstetrics and Gynecology, Ochsner Health, and the Department of Obstetrics & Gynecology, Tulane University, New Orleans, Louisiana; the Department of Obstetrics and Gynecology, University of Wisconsin-Madison, and the Department of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, Wisconsin; the Department of Obstetrics and Gynecology, Washington University in St. Louis, St. Louis, Missouri; the Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson, Mississippi; the Department of Obstetrics and Gynecology, Robert Wood Johnson Medical School, Rutgers University, Brunswick, and the Department of Obstetrics, Gynecology and Reproductive Health, New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, New Jersey; the Department of Obstetrics and Gynecology, University of Colorado, Aurora, Colorado; the Department of Obstetrics and Gynecology, Emory University, Atlanta, Georgia; the Department of Obstetrics and Gynecology, NewYork Presbyterian-Queens Hospital, Flushing, New York; the Department of Obstetrics and Gynecology, Stanford University, Stanford, California; the Oregon Health & Science University, Portland, Oregon; the Department of Obstetrics and Gynecology, University of Arkansas for Medical Sciences, Little Rock, Arkansas; the Department of Obstetrics and Gynecology, University of Kansas Medical Center, Kansas City, Kansas; and the Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston, South Carolina.; Su EJ; Department of Obstetrics and Gynecology, the Center for Women's Reproductive Health, and the Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama; the Department of Obstetrics and Gynecology, University of North Carolina Chapel Hill, Chapel Hill, and the Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina; the Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, the Department of Obstetrics and Gynecology, St. Luke's University Health Network, Bethlehem, the Department of Obstetrics and Gynecology, Drexel University College of Medicine, Philadelphia, and the Department of Obstetrics and Gynecology, Lehigh Valley Health Network, Allentown, Pennsylvania; the Department of Obstetrics and Gynecology, University of Texas at Houston, and the Department of Obstetrics and Gynecology, Baylor College of Medicine and Texas Children's Hospital, Houston, the Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, and the Department of Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, Texas; HCA Healthcare and HCA Research Institute, Nashville, Tennessee; Maternal Fetal Care Center, Division of Fetal Medicine & Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; the Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; the Department of Obstetrics and Gynecology, MetroHealth/Case Western University, Cleveland, the Department of Obstetrics and Gynecology, The Ohio State University, Columbus, and the Division of Maternal-Fetal Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; the Department of Obstetrics and Gynecology, Indiana University, Indianapolis, Indiana; the Department of Obstetrics and Gynecology, University of Utah Health, Salt Lake City, Utah; the Department of Obstetrics and Gynecology, Ochsner Health, and the Department of Obstetrics & Gynecology, Tulane University, New Orleans, Louisiana; the Department of Obstetrics and Gynecology, University of Wisconsin-Madison, and the Department of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, Wisconsin; the Department of Obstetrics and Gynecology, Washington University in St. Louis, St. Louis, Missouri; the Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson, Mississippi; the Department of Obstetrics and Gynecology, Robert Wood Johnson Medical School, Rutgers University, Brunswick, and the Department of Obstetrics, Gynecology and Reproductive Health, New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, New Jersey; the Department of Obstetrics and Gynecology, University of Colorado, Aurora, Colorado; the Department of Obstetrics and Gynecology, Emory University, Atlanta, Georgia; the Department of Obstetrics and Gynecology, NewYork Presbyterian-Queens Hospital, Flushing, New York; the Department of Obstetrics and Gynecology, Stanford University, Stanford, California; the Oregon Health & Science University, Portland, Oregon; the Department of Obstetrics and Gynecology, University of Arkansas for Medical Sciences, Little Rock, Arkansas; the Department of Obstetrics and Gynecology, University of Kansas Medical Center, Kansas City, Kansas; and the Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston, South Carolina.; Krishna I; Department of Obstetrics and Gynecology, the Center for Women's Reproductive Health, and the Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama; the Department of Obstetrics and Gynecology, University of North Carolina Chapel Hill, Chapel Hill, and the Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina; the Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, the Department of Obstetrics and Gynecology, St. Luke's University Health Network, Bethlehem, the Department of Obstetrics and Gynecology, Drexel University College of Medicine, Philadelphia, and the Department of Obstetrics and Gynecology, Lehigh Valley Health Network, Allentown, Pennsylvania; the Department of Obstetrics and Gynecology, University of Texas at Houston, and the Department of Obstetrics and Gynecology, Baylor College of Medicine and Texas Children's Hospital, Houston, the Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, and the Department of Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, Texas; HCA Healthcare and HCA Research Institute, Nashville, Tennessee; Maternal Fetal Care Center, Division of Fetal Medicine & Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; the Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; the Department of Obstetrics and Gynecology, MetroHealth/Case Western University, Cleveland, the Department of Obstetrics and Gynecology, The Ohio State University, Columbus, and the Division of Maternal-Fetal Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; the Department of Obstetrics and Gynecology, Indiana University, Indianapolis, Indiana; the Department of Obstetrics and Gynecology, University of Utah Health, Salt Lake City, Utah; the Department of Obstetrics and Gynecology, Ochsner Health, and the Department of Obstetrics & Gynecology, Tulane University, New Orleans, Louisiana; the Department of Obstetrics and Gynecology, University of Wisconsin-Madison, and the Department of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, Wisconsin; the Department of Obstetrics and Gynecology, Washington University in St. Louis, St. Louis, Missouri; the Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson, Mississippi; the Department of Obstetrics and Gynecology, Robert Wood Johnson Medical School, Rutgers University, Brunswick, and the Department of Obstetrics, Gynecology and Reproductive Health, New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, New Jersey; the Department of Obstetrics and Gynecology, University of Colorado, Aurora, Colorado; the Department of Obstetrics and Gynecology, Emory University, Atlanta, Georgia; the Department of Obstetrics and Gynecology, NewYork Presbyterian-Queens Hospital, Flushing, New York; the Department of Obstetrics and Gynecology, Stanford University, Stanford, California; the Oregon Health & Science University, Portland, Oregon; the Department of Obstetrics and Gynecology, University of Arkansas for Medical Sciences, Little Rock, Arkansas; the Department of Obstetrics and Gynecology, University of Kansas Medical Center, Kansas City, Kansas; and the Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston, South Carolina.; Skupski D; Department of Obstetrics and Gynecology, the Center for Women's Reproductive Health, and the Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama; the Department of Obstetrics and Gynecology, University of North Carolina Chapel Hill, Chapel Hill, and the Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina; the Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, the Department of Obstetrics and Gynecology, St. Luke's University Health Network, Bethlehem, the Department of Obstetrics and Gynecology, Drexel University College of Medicine, Philadelphia, and the Department of Obstetrics and Gynecology, Lehigh Valley Health Network, Allentown, Pennsylvania; the Department of Obstetrics and Gynecology, University of Texas at Houston, and the Department of Obstetrics and Gynecology, Baylor College of Medicine and Texas Children's Hospital, Houston, the Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, and the Department of Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, Texas; HCA Healthcare and HCA Research Institute, Nashville, Tennessee; Maternal Fetal Care Center, Division of Fetal Medicine & Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; the Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; the Department of Obstetrics and Gynecology, MetroHealth/Case Western University, Cleveland, the Department of Obstetrics and Gynecology, The Ohio State University, Columbus, and the Division of Maternal-Fetal Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; the Department of Obstetrics and Gynecology, Indiana University, Indianapolis, Indiana; the Department of Obstetrics and Gynecology, University of Utah Health, Salt Lake City, Utah; the Department of Obstetrics and Gynecology, Ochsner Health, and the Department of Obstetrics & Gynecology, Tulane University, New Orleans, Louisiana; the Department of Obstetrics and Gynecology, University of Wisconsin-Madison, and the Department of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, Wisconsin; the Department of Obstetrics and Gynecology, Washington University in St. Louis, St. Louis, Missouri; the Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson, Mississippi; the Department of Obstetrics and Gynecology, Robert Wood Johnson Medical School, Rutgers University, Brunswick, and the Department of Obstetrics, Gynecology and Reproductive Health, New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, New Jersey; the Department of Obstetrics and Gynecology, University of Colorado, Aurora, Colorado; the Department of Obstetrics and Gynecology, Emory University, Atlanta, Georgia; the Department of Obstetrics and Gynecology, NewYork Presbyterian-Queens Hospital, Flushing, New York; the Department of Obstetrics and Gynecology, Stanford University, Stanford, California; the Oregon Health & Science University, Portland, Oregon; the Department of Obstetrics and Gynecology, University of Arkansas for Medical Sciences, Little Rock, Arkansas; the Department of Obstetrics and Gynecology, University of Kansas Medical Center, Kansas City, Kansas; and the Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston, South Carolina.; El-Sayed YY; Department of Obstetrics and Gynecology, the Center for Women's Reproductive Health, and the Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama; the Department of Obstetrics and Gynecology, University of North Carolina Chapel Hill, Chapel Hill, and the Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina; the Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, the Department of Obstetrics and Gynecology, St. Luke's University Health Network, Bethlehem, the Department of Obstetrics and Gynecology, Drexel University College of Medicine, Philadelphia, and the Department of Obstetrics and Gynecology, Lehigh Valley Health Network, Allentown, Pennsylvania; the Department of Obstetrics and Gynecology, University of Texas at Houston, and the Department of Obstetrics and Gynecology, Baylor College of Medicine and Texas Children's Hospital, Houston, the Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, and the Department of Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, Texas; HCA Healthcare and HCA Research Institute, Nashville, Tennessee; Maternal Fetal Care Center, Division of Fetal Medicine & Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; the Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; the Department of Obstetrics and Gynecology, MetroHealth/Case Western University, Cleveland, the Department of Obstetrics and Gynecology, The Ohio State University, Columbus, and the Division of Maternal-Fetal Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; the Department of Obstetrics and Gynecology, Indiana University, Indianapolis, Indiana; the Department of Obstetrics and Gynecology, University of Utah Health, Salt Lake City, Utah; the Department of Obstetrics and Gynecology, Ochsner Health, and the Department of Obstetrics & Gynecology, Tulane University, New Orleans, Louisiana; the Department of Obstetrics and Gynecology, University of Wisconsin-Madison, and the Department of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, Wisconsin; the Department of Obstetrics and Gynecology, Washington University in St. Louis, St. Louis, Missouri; the Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson, Mississippi; the Department of Obstetrics and Gynecology, Robert Wood Johnson Medical School, Rutgers University, Brunswick, and the Department of Obstetrics, Gynecology and Reproductive Health, New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, New Jersey; the Department of Obstetrics and Gynecology, University of Colorado, Aurora, Colorado; the Department of Obstetrics and Gynecology, Emory University, Atlanta, Georgia; the Department of Obstetrics and Gynecology, NewYork Presbyterian-Queens Hospital, Flushing, New York; the Department of Obstetrics and Gynecology, Stanford University, Stanford, California; the Oregon Health & Science University, Portland, Oregon; the Department of Obstetrics and Gynecology, University of Arkansas for Medical Sciences, Little Rock, Arkansas; the Department of Obstetrics and Gynecology, University of Kansas Medical Center, Kansas City, Kansas; and the Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston, South Carolina.; Pereira L; Department of Obstetrics and Gynecology, the Center for Women's Reproductive Health, and the Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama; the Department of Obstetrics and Gynecology, University of North Carolina Chapel Hill, Chapel Hill, and the Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina; the Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, the Department of Obstetrics and Gynecology, St. Luke's University Health Network, Bethlehem, the Department of Obstetrics and Gynecology, Drexel University College of Medicine, Philadelphia, and the Department of Obstetrics and Gynecology, Lehigh Valley Health Network, Allentown, Pennsylvania; the Department of Obstetrics and Gynecology, University of Texas at Houston, and the Department of Obstetrics and Gynecology, Baylor College of Medicine and Texas Children's Hospital, Houston, the Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, and the Department of Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, Texas; HCA Healthcare and HCA Research Institute, Nashville, Tennessee; Maternal Fetal Care Center, Division of Fetal Medicine & Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; the Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; the Department of Obstetrics and Gynecology, MetroHealth/Case Western University, Cleveland, the Department of Obstetrics and Gynecology, The Ohio State University, Columbus, and the Division of Maternal-Fetal Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; the Department of Obstetrics and Gynecology, Indiana University, Indianapolis, Indiana; the Department of Obstetrics and Gynecology, University of Utah Health, Salt Lake City, Utah; the Department of Obstetrics and Gynecology, Ochsner Health, and the Department of Obstetrics & Gynecology, Tulane University, New Orleans, Louisiana; the Department of Obstetrics and Gynecology, University of Wisconsin-Madison, and the Department of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, Wisconsin; the Department of Obstetrics and Gynecology, Washington University in St. Louis, St. Louis, Missouri; the Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson, Mississippi; the Department of Obstetrics and Gynecology, Robert Wood Johnson Medical School, Rutgers University, Brunswick, and the Department of Obstetrics, Gynecology and Reproductive Health, New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, New Jersey; the Department of Obstetrics and Gynecology, University of Colorado, Aurora, Colorado; the Department of Obstetrics and Gynecology, Emory University, Atlanta, Georgia; the Department of Obstetrics and Gynecology, NewYork Presbyterian-Queens Hospital, Flushing, New York; the Department of Obstetrics and Gynecology, Stanford University, Stanford, California; the Oregon Health & Science University, Portland, Oregon; the Department of Obstetrics and Gynecology, University of Arkansas for Medical Sciences, Little Rock, Arkansas; the Department of Obstetrics and Gynecology, University of Kansas Medical Center, Kansas City, Kansas; and the Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston, South Carolina.; Magaan EF; Department of Obstetrics and Gynecology, the Center for Women's Reproductive Health, and the Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama; the Department of Obstetrics and Gynecology, University of North Carolina Chapel Hill, Chapel Hill, and the Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina; the Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, the Department of Obstetrics and Gynecology, St. Luke's University Health Network, Bethlehem, the Department of Obstetrics and Gynecology, Drexel University College of Medicine, Philadelphia, and the Department of Obstetrics and Gynecology, Lehigh Valley Health Network, Allentown, Pennsylvania; the Department of Obstetrics and Gynecology, University of Texas at Houston, and the Department of Obstetrics and Gynecology, Baylor College of Medicine and Texas Children's Hospital, Houston, the Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, and the Department of Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, Texas; HCA Healthcare and HCA Research Institute, Nashville, Tennessee; Maternal Fetal Care Center, Division of Fetal Medicine & Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; the Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; the Department of Obstetrics and Gynecology, MetroHealth/Case Western University, Cleveland, the Department of Obstetrics and Gynecology, The Ohio State University, Columbus, and the Division of Maternal-Fetal Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; the Department of Obstetrics and Gynecology, Indiana University, Indianapolis, Indiana; the Department of Obstetrics and Gynecology, University of Utah Health, Salt Lake City, Utah; the Department of Obstetrics and Gynecology, Ochsner Health, and the Department of Obstetrics & Gynecology, Tulane University, New Orleans, Louisiana; the Department of Obstetrics and Gynecology, University of Wisconsin-Madison, and the Department of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, Wisconsin; the Department of Obstetrics and Gynecology, Washington University in St. Louis, St. Louis, Missouri; the Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson, Mississippi; the Department of Obstetrics and Gynecology, Robert Wood Johnson Medical School, Rutgers University, Brunswick, and the Department of Obstetrics, Gynecology and Reproductive Health, New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, New Jersey; the Department of Obstetrics and Gynecology, University of Colorado, Aurora, Colorado; the Department of Obstetrics and Gynecology, Emory University, Atlanta, Georgia; the Department of Obstetrics and Gynecology, NewYork Presbyterian-Queens Hospital, Flushing, New York; the Department of Obstetrics and Gynecology, Stanford University, Stanford, California; the Oregon Health & Science University, Portland, Oregon; the Department of Obstetrics and Gynecology, University of Arkansas for Medical Sciences, Little Rock, Arkansas; the Department of Obstetrics and Gynecology, University of Kansas Medical Center, Kansas City, Kansas; and the Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston, South Carolina.; Habli M; Department of Obstetrics and Gynecology, the Center for Women's Reproductive Health, and the Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama; the Department of Obstetrics and Gynecology, University of North Carolina Chapel Hill, Chapel Hill, and the Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina; the Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, the Department of Obstetrics and Gynecology, St. Luke's University Health Network, Bethlehem, the Department of Obstetrics and Gynecology, Drexel University College of Medicine, Philadelphia, and the Department of Obstetrics and Gynecology, Lehigh Valley Health Network, Allentown, Pennsylvania; the Department of Obstetrics and Gynecology, University of Texas at Houston, and the Department of Obstetrics and Gynecology, Baylor College of Medicine and Texas Children's Hospital, Houston, the Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, and the Department of Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, Texas; HCA Healthcare and HCA Research Institute, Nashville, Tennessee; Maternal Fetal Care Center, Division of Fetal Medicine & Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; the Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; the Department of Obstetrics and Gynecology, MetroHealth/Case Western University, Cleveland, the Department of Obstetrics and Gynecology, The Ohio State University, Columbus, and the Division of Maternal-Fetal Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; the Department of Obstetrics and Gynecology, Indiana University, Indianapolis, Indiana; the Department of Obstetrics and Gynecology, University of Utah Health, Salt Lake City, Utah; the Department of Obstetrics and Gynecology, Ochsner Health, and the Department of Obstetrics & Gynecology, Tulane University, New Orleans, Louisiana; the Department of Obstetrics and Gynecology, University of Wisconsin-Madison, and the Department of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, Wisconsin; the Department of Obstetrics and Gynecology, Washington University in St. Louis, St. Louis, Missouri; the Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson, Mississippi; the Department of Obstetrics and Gynecology, Robert Wood Johnson Medical School, Rutgers University, Brunswick, and the Department of Obstetrics, Gynecology and Reproductive Health, New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, New Jersey; the Department of Obstetrics and Gynecology, University of Colorado, Aurora, Colorado; the Department of Obstetrics and Gynecology, Emory University, Atlanta, Georgia; the Department of Obstetrics and Gynecology, NewYork Presbyterian-Queens Hospital, Flushing, New York; the Department of Obstetrics and Gynecology, Stanford University, Stanford, California; the Oregon Health & Science University, Portland, Oregon; the Department of Obstetrics and Gynecology, University of Arkansas for Medical Sciences, Little Rock, Arkansas; the Department of Obstetrics and Gynecology, University of Kansas Medical Center, Kansas City, Kansas; and the Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston, South Carolina.; Williams S; Department of Obstetrics and Gynecology, the Center for Women's Reproductive Health, and the Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama; the Department of Obstetrics and Gynecology, University of North Carolina Chapel Hill, Chapel Hill, and the Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina; the Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, the Department of Obstetrics and Gynecology, St. Luke's University Health Network, Bethlehem, the Department of Obstetrics and Gynecology, Drexel University College of Medicine, Philadelphia, and the Department of Obstetrics and Gynecology, Lehigh Valley Health Network, Allentown, Pennsylvania; the Department of Obstetrics and Gynecology, University of Texas at Houston, and the Department of Obstetrics and Gynecology, Baylor College of Medicine and Texas Children's Hospital, Houston, the Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, and the Department of Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, Texas; HCA Healthcare and HCA Research Institute, Nashville, Tennessee; Maternal Fetal Care Center, Division of Fetal Medicine & Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; the Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; the Department of Obstetrics and Gynecology, MetroHealth/Case Western University, Cleveland, the Department of Obstetrics and Gynecology, The Ohio State University, Columbus, and the Division of Maternal-Fetal Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; the Department of Obstetrics and Gynecology, Indiana University, Indianapolis, Indiana; the Department of Obstetrics and Gynecology, University of Utah Health, Salt Lake City, Utah; the Department of Obstetrics and Gynecology, Ochsner Health, and the Department of Obstetrics & Gynecology, Tulane University, New Orleans, Louisiana; the Department of Obstetrics and Gynecology, University of Wisconsin-Madison, and the Department of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, Wisconsin; the Department of Obstetrics and Gynecology, Washington University in St. Louis, St. Louis, Missouri; the Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson, Mississippi; the Department of Obstetrics and Gynecology, Robert Wood Johnson Medical School, Rutgers University, Brunswick, and the Department of Obstetrics, Gynecology and Reproductive Health, New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, New Jersey; the Department of Obstetrics and Gynecology, University of Colorado, Aurora, Colorado; the Department of Obstetrics and Gynecology, Emory University, Atlanta, Georgia; the Department of Obstetrics and Gynecology, NewYork Presbyterian-Queens Hospital, Flushing, New York; the Department of Obstetrics and Gynecology, Stanford University, Stanford, California; the Oregon Health & Science University, Portland, Oregon; the Department of Obstetrics and Gynecology, University of Arkansas for Medical Sciences, Little Rock, Arkansas; the Department of Obstetrics and Gynecology, University of Kansas Medical Center, Kansas City, Kansas; and the Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston, South Carolina.; Pridjan G; Department of Obstetrics and Gynecology, the Center for Women's Reproductive Health, and the Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama; the Department of Obstetrics and Gynecology, University of North Carolina Chapel Hill, Chapel Hill, and the Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina; the Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, the Department of Obstetrics and Gynecology, St. Luke's University Health Network, Bethlehem, the Department of Obstetrics and Gynecology, Drexel University College of Medicine, Philadelphia, and the Department of Obstetrics and Gynecology, Lehigh Valley Health Network, Allentown, Pennsylvania; the Department of Obstetrics and Gynecology, University of Texas at Houston, and the Department of Obstetrics and Gynecology, Baylor College of Medicine and Texas Children's Hospital, Houston, the Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, and the Department of Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, Texas; HCA Healthcare and HCA Research Institute, Nashville, Tennessee; Maternal Fetal Care Center, Division of Fetal Medicine & Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; the Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; the Department of Obstetrics and Gynecology, MetroHealth/Case Western University, Cleveland, the Department of Obstetrics and Gynecology, The Ohio State University, Columbus, and the Division of Maternal-Fetal Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; the Department of Obstetrics and Gynecology, Indiana University, Indianapolis, Indiana; the Department of Obstetrics and Gynecology, University of Utah Health, Salt Lake City, Utah; the Department of Obstetrics and Gynecology, Ochsner Health, and the Department of Obstetrics & Gynecology, Tulane University, New Orleans, Louisiana; the Department of Obstetrics and Gynecology, University of Wisconsin-Madison, and the Department of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, Wisconsin; the Department of Obstetrics and Gynecology, Washington University in St. Louis, St. Louis, Missouri; the Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson, Mississippi; the Department of Obstetrics and Gynecology, Robert Wood Johnson Medical School, Rutgers University, Brunswick, and the Department of Obstetrics, Gynecology and Reproductive Health, New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, New Jersey; the Department of Obstetrics and Gynecology, University of Colorado, Aurora, Colorado; the Department of Obstetrics and Gynecology, Emory University, Atlanta, Georgia; the Department of Obstetrics and Gynecology, NewYork Presbyterian-Queens Hospital, Flushing, New York; the Department of Obstetrics and Gynecology, Stanford University, Stanford, California; the Oregon Health & Science University, Portland, Oregon; the Department of Obstetrics and Gynecology, University of Arkansas for Medical Sciences, Little Rock, Arkansas; the Department of Obstetrics and Gynecology, University of Kansas Medical Center, Kansas City, Kansas; and the Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston, South Carolina.; Parrish M; Department of Obstetrics and Gynecology, the Center for Women's Reproductive Health, and the Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama; the Department of Obstetrics and Gynecology, University of North Carolina Chapel Hill, Chapel Hill, and the Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina; the Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, the Department of Obstetrics and Gynecology, St. Luke's University Health Network, Bethlehem, the Department of Obstetrics and Gynecology, Drexel University College of Medicine, Philadelphia, and the Department of Obstetrics and Gynecology, Lehigh Valley Health Network, Allentown, Pennsylvania; the Department of Obstetrics and Gynecology, University of Texas at Houston, and the Department of Obstetrics and Gynecology, Baylor College of Medicine and Texas Children's Hospital, Houston, the Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, and the Department of Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, Texas; HCA Healthcare and HCA Research Institute, Nashville, Tennessee; Maternal Fetal Care Center, Division of Fetal Medicine & Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; the Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; the Department of Obstetrics and Gynecology, MetroHealth/Case Western University, Cleveland, the Department of Obstetrics and Gynecology, The Ohio State University, Columbus, and the Division of Maternal-Fetal Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; the Department of Obstetrics and Gynecology, Indiana University, Indianapolis, Indiana; the Department of Obstetrics and Gynecology, University of Utah Health, Salt Lake City, Utah; the Department of Obstetrics and Gynecology, Ochsner Health, and the Department of Obstetrics & Gynecology, Tulane University, New Orleans, Louisiana; the Department of Obstetrics and Gynecology, University of Wisconsin-Madison, and the Department of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, Wisconsin; the Department of Obstetrics and Gynecology, Washington University in St. Louis, St. Louis, Missouri; the Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson, Mississippi; the Department of Obstetrics and Gynecology, Robert Wood Johnson Medical School, Rutgers University, Brunswick, and the Department of Obstetrics, Gynecology and Reproductive Health, New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, New Jersey; the Department of Obstetrics and Gynecology, University of Colorado, Aurora, Colorado; the Department of Obstetrics and Gynecology, Emory University, Atlanta, Georgia; the Department of Obstetrics and Gynecology, NewYork Presbyterian-Queens Hospital, Flushing, New York; the Department of Obstetrics and Gynecology, Stanford University, Stanford, California; the Oregon Health & Science University, Portland, Oregon; the Department of Obstetrics and Gynecology, University of Arkansas for Medical Sciences, Little Rock, Arkansas; the Department of Obstetrics and Gynecology, University of Kansas Medical Center, Kansas City, Kansas; and the Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston, South Carolina.; Chang E; Department of Obstetrics and Gynecology, the Center for Women's Reproductive Health, and the Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama; the Department of Obstetrics and Gynecology, University of North Carolina Chapel Hill, Chapel Hill, and the Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina; the Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, the Department of Obstetrics and Gynecology, St. Luke's University Health Network, Bethlehem, the Department of Obstetrics and Gynecology, Drexel University College of Medicine, Philadelphia, and the Department of Obstetrics and Gynecology, Lehigh Valley Health Network, Allentown, Pennsylvania; the Department of Obstetrics and Gynecology, University of Texas at Houston, and the Department of Obstetrics and Gynecology, Baylor College of Medicine and Texas Children's Hospital, Houston, the Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, and the Department of Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, Texas; HCA Healthcare and HCA Research Institute, Nashville, Tennessee; Maternal Fetal Care Center, Division of Fetal Medicine & Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; the Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; the Department of Obstetrics and Gynecology, MetroHealth/Case Western University, Cleveland, the Department of Obstetrics and Gynecology, The Ohio State University, Columbus, and the Division of Maternal-Fetal Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; the Department of Obstetrics and Gynecology, Indiana University, Indianapolis, Indiana; the Department of Obstetrics and Gynecology, University of Utah Health, Salt Lake City, Utah; the Department of Obstetrics and Gynecology, Ochsner Health, and the Department of Obstetrics & Gynecology, Tulane University, New Orleans, Louisiana; the Department of Obstetrics and Gynecology, University of Wisconsin-Madison, and the Department of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, Wisconsin; the Department of Obstetrics and Gynecology, Washington University in St. Louis, St. Louis, Missouri; the Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson, Mississippi; the Department of Obstetrics and Gynecology, Robert Wood Johnson Medical School, Rutgers University, Brunswick, and the Department of Obstetrics, Gynecology and Reproductive Health, New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, New Jersey; the Department of Obstetrics and Gynecology, University of Colorado, Aurora, Colorado; the Department of Obstetrics and Gynecology, Emory University, Atlanta, Georgia; the Department of Obstetrics and Gynecology, NewYork Presbyterian-Queens Hospital, Flushing, New York; the Department of Obstetrics and Gynecology, Stanford University, Stanford, California; the Oregon Health & Science University, Portland, Oregon; the Department of Obstetrics and Gynecology, University of Arkansas for Medical Sciences, Little Rock, Arkansas; the Department of Obstetrics and Gynecology, University of Kansas Medical Center, Kansas City, Kansas; and the Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston, South Carolina.; Quinones J; Department of Obstetrics and Gynecology, the Center for Women's Reproductive Health, and the Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama; the Department of Obstetrics and Gynecology, University of North Carolina Chapel Hill, Chapel Hill, and the Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina; the Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, the Department of Obstetrics and Gynecology, St. Luke's University Health Network, Bethlehem, the Department of Obstetrics and Gynecology, Drexel University College of Medicine, Philadelphia, and the Department of Obstetrics and Gynecology, Lehigh Valley Health Network, Allentown, Pennsylvania; the Department of Obstetrics and Gynecology, University of Texas at Houston, and the Department of Obstetrics and Gynecology, Baylor College of Medicine and Texas Children's Hospital, Houston, the Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, and the Department of Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, Texas; HCA Healthcare and HCA Research Institute, Nashville, Tennessee; Maternal Fetal Care Center, Division of Fetal Medicine & Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; the Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; the Department of Obstetrics and Gynecology, MetroHealth/Case Western University, Cleveland, the Department of Obstetrics and Gynecology, The Ohio State University, Columbus, and the Division of Maternal-Fetal Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; the Department of Obstetrics and Gynecology, Indiana University, Indianapolis, Indiana; the Department of Obstetrics and Gynecology, University of Utah Health, Salt Lake City, Utah; the Department of Obstetrics and Gynecology, Ochsner Health, and the Department of Obstetrics & Gynecology, Tulane University, New Orleans, Louisiana; the Department of Obstetrics and Gynecology, University of Wisconsin-Madison, and the Department of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, Wisconsin; the Department of Obstetrics and Gynecology, Washington University in St. Louis, St. Louis, Missouri; the Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson, Mississippi; the Department of Obstetrics and Gynecology, Robert Wood Johnson Medical School, Rutgers University, Brunswick, and the Department of Obstetrics, Gynecology and Reproductive Health, New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, New Jersey; the Department of Obstetrics and Gynecology, University of Colorado, Aurora, Colorado; the Department of Obstetrics and Gynecology, Emory University, Atlanta, Georgia; the Department of Obstetrics and Gynecology, NewYork Presbyterian-Queens Hospital, Flushing, New York; the Department of Obstetrics and Gynecology, Stanford University, Stanford, California; the Oregon Health & Science University, Portland, Oregon; the Department of Obstetrics and Gynecology, University of Arkansas for Medical Sciences, Little Rock, Arkansas; the Department of Obstetrics and Gynecology, University of Kansas Medical Center, Kansas City, Kansas; and the Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston, South Carolina.; Kuo HC; Department of Obstetrics and Gynecology, the Center for Women's Reproductive Health, and the Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama; the Department of Obstetrics and Gynecology, University of North Carolina Chapel Hill, Chapel Hill, and the Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina; the Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, the Department of Obstetrics and Gynecology, St. Luke's University Health Network, Bethlehem, the Department of Obstetrics and Gynecology, Drexel University College of Medicine, Philadelphia, and the Department of Obstetrics and Gynecology, Lehigh Valley Health Network, Allentown, Pennsylvania; the Department of Obstetrics and Gynecology, University of Texas at Houston, and the Department of Obstetrics and Gynecology, Baylor College of Medicine and Texas Children's Hospital, Houston, the Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, and the Department of Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, Texas; HCA Healthcare and HCA Research Institute, Nashville, Tennessee; Maternal Fetal Care Center, Division of Fetal Medicine & Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; the Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; the Department of Obstetrics and Gynecology, MetroHealth/Case Western University, Cleveland, the Department of Obstetrics and Gynecology, The Ohio State University, Columbus, and the Division of Maternal-Fetal Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; the Department of Obstetrics and Gynecology, Indiana University, Indianapolis, Indiana; the Department of Obstetrics and Gynecology, University of Utah Health, Salt Lake City, Utah; the Department of Obstetrics and Gynecology, Ochsner Health, and the Department of Obstetrics & Gynecology, Tulane University, New Orleans, Louisiana; the Department of Obstetrics and Gynecology, University of Wisconsin-Madison, and the Department of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, Wisconsin; the Department of Obstetrics and Gynecology, Washington University in St. Louis, St. Louis, Missouri; the Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson, Mississippi; the Department of Obstetrics and Gynecology, Robert Wood Johnson Medical School, Rutgers University, Brunswick, and the Department of Obstetrics, Gynecology and Reproductive Health, New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, New Jersey; the Department of Obstetrics and Gynecology, University of Colorado, Aurora, Colorado; the Department of Obstetrics and Gynecology, Emory University, Atlanta, Georgia; the Department of Obstetrics and Gynecology, NewYork Presbyterian-Queens Hospital, Flushing, New York; the Department of Obstetrics and Gynecology, Stanford University, Stanford, California; the Oregon Health & Science University, Portland, Oregon; the Department of Obstetrics and Gynecology, University of Arkansas for Medical Sciences, Little Rock, Arkansas; the Department of Obstetrics and Gynecology, University of Kansas Medical Center, Kansas City, Kansas; and the Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston, South Carolina.; Szychowski JM; Department of Obstetrics and Gynecology, the Center for Women's Reproductive Health, and the Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama; the Department of Obstetrics and Gynecology, University of North Carolina Chapel Hill, Chapel Hill, and the Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina; the Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, the Department of Obstetrics and Gynecology, St. Luke's University Health Network, Bethlehem, the Department of Obstetrics and Gynecology, Drexel University College of Medicine, Philadelphia, and the Department of Obstetrics and Gynecology, Lehigh Valley Health Network, Allentown, Pennsylvania; the Department of Obstetrics and Gynecology, University of Texas at Houston, and the Department of Obstetrics and Gynecology, Baylor College of Medicine and Texas Children's Hospital, Houston, the Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, and the Department of Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, Texas; HCA Healthcare and HCA Research Institute, Nashville, Tennessee; Maternal Fetal Care Center, Division of Fetal Medicine & Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; the Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; the Department of Obstetrics and Gynecology, MetroHealth/Case Western University, Cleveland, the Department of Obstetrics and Gynecology, The Ohio State University, Columbus, and the Division of Maternal-Fetal Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; the Department of Obstetrics and Gynecology, Indiana University, Indianapolis, Indiana; the Department of Obstetrics and Gynecology, University of Utah Health, Salt Lake City, Utah; the Department of Obstetrics and Gynecology, Ochsner Health, and the Department of Obstetrics & Gynecology, Tulane University, New Orleans, Louisiana; the Department of Obstetrics and Gynecology, University of Wisconsin-Madison, and the Department of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, Wisconsin; the Department of Obstetrics and Gynecology, Washington University in St. Louis, St. Louis, Missouri; the Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson, Mississippi; the Department of Obstetrics and Gynecology, Robert Wood Johnson Medical School, Rutgers University, Brunswick, and the Department of Obstetrics, Gynecology and Reproductive Health, New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, New Jersey; the Department of Obstetrics and Gynecology, University of Colorado, Aurora, Colorado; the Department of Obstetrics and Gynecology, Emory University, Atlanta, Georgia; the Department of Obstetrics and Gynecology, NewYork Presbyterian-Queens Hospital, Flushing, New York; the Department of Obstetrics and Gynecology, Stanford University, Stanford, California; the Oregon Health & Science University, Portland, Oregon; the Department of Obstetrics and Gynecology, University of Arkansas for Medical Sciences, Little Rock, Arkansas; the Department of Obstetrics and Gynecology, University of Kansas Medical Center, Kansas City, Kansas; and the Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston, South Carolina.; Tita ATN; Department of Obstetrics and Gynecology, the Center for Women's Reproductive Health, and the Department of Biostatistics, University of Alabama at Birmingham, Birmingham, Alabama; the Department of Obstetrics and Gynecology, University of North Carolina Chapel Hill, Chapel Hill, and the Department of Obstetrics and Gynecology, Duke University, Durham, North Carolina; the Department of Obstetrics and Gynecology, University of Pennsylvania, Philadelphia, the Department of Obstetrics and Gynecology, St. Luke's University Health Network, Bethlehem, the Department of Obstetrics and Gynecology, Drexel University College of Medicine, Philadelphia, and the Department of Obstetrics and Gynecology, Lehigh Valley Health Network, Allentown, Pennsylvania; the Department of Obstetrics and Gynecology, University of Texas at Houston, and the Department of Obstetrics and Gynecology, Baylor College of Medicine and Texas Children's Hospital, Houston, the Department of Obstetrics and Gynecology, University of Texas Southwestern Medical Center, Dallas, and the Department of Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, Texas; HCA Healthcare and HCA Research Institute, Nashville, Tennessee; Maternal Fetal Care Center, Division of Fetal Medicine & Surgery, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts; the Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma; the Department of Obstetrics and Gynecology, MetroHealth/Case Western University, Cleveland, the Department of Obstetrics and Gynecology, The Ohio State University, Columbus, and the Division of Maternal-Fetal Medicine, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; the Department of Obstetrics and Gynecology, Indiana University, Indianapolis, Indiana; the Department of Obstetrics and Gynecology, University of Utah Health, Salt Lake City, Utah; the Department of Obstetrics and Gynecology, Ochsner Health, and the Department of Obstetrics & Gynecology, Tulane University, New Orleans, Louisiana; the Department of Obstetrics and Gynecology, University of Wisconsin-Madison, and the Department of Obstetrics and Gynecology, Medical College of Wisconsin, Milwaukee, Wisconsin; the Department of Obstetrics and Gynecology, Washington University in St. Louis, St. Louis, Missouri; the Department of Obstetrics and Gynecology, University of Mississippi Medical Center, Jackson, Mississippi; the Department of Obstetrics and Gynecology, Robert Wood Johnson Medical School, Rutgers University, Brunswick, and the Department of Obstetrics, Gynecology and Reproductive Health, New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, New Jersey; the Department of Obstetrics and Gynecology, University of Colorado, Aurora, Colorado; the Department of Obstetrics and Gynecology, Emory University, Atlanta, Georgia; the Department of Obstetrics and Gynecology, NewYork Presbyterian-Queens Hospital, Flushing, New York; the Department of Obstetrics and Gynecology, Stanford University, Stanford, California; the Oregon Health & Science University, Portland, Oregon; the Department of Obstetrics and Gynecology, University of Arkansas for Medical Sciences, Little Rock, Arkansas; the Department of Obstetrics and Gynecology, University of Kansas Medical Center, Kansas City, Kansas; and the Department of Obstetrics and Gynecology, Medical University of South Carolina, Charleston, South Carolina.

Publisher: Wolters Kluwer Health, Inc Country of Publication: United States NLM ID: 9918787579406676 Publication Model: eCollection Cited Medium: Internet ISSN: 2994-9726 (Electronic) Linking ISSN: 29949726 NLM ISO Abbreviation: O G Open Subsets: PubMed not MEDLINE

Murphy, Lauren M.; Russo, Melissa L.; Schlichting, Lauren; Dugoff, Lorraine

American Journal of Obstetrics and Gynecology. 230(1):S573-S573

Janssen, Matthew K., MD; Levine, Lisa D., MD, MSCE; Bromley, Bryann, MD; Chasen, Stephen T., MD; Russo, Melissa L., MD; Roman, Ashley S., MD; Limaye, Meghana A., MD; Ranzini, Angela C., MD; Clifford, Caitlin M., MD; Biggio, Joseph R., Jr., MD, MS; Subramanian, Akila, MD, MPH; Seasely, Angela, MD; Patil, Avinash S., MD; Weed, Samantha, MD; Page, Jessica M., MD; Nicholas, Sara, MD; Idler, Jay, MD; Rao, Rashmi, MD; Crowder, Amber, MD; Shree, Raj, MD; McLennan, Graham, MS; Dugoff, Lorraine, MD

American Journal of Obstetrics and Gynecology. 230(1):83-83

Metz TD; Departments of Obstetrics and Gynecology, University of Utah, Salt Lake City, Utah, University of Texas at Houston, Houston, and University of Texas Medical Branch, Galveston, Texas, University of Pennsylvania and Drexel University College of Medicine, Philadelphia, and Magee Women's Hospital and University of Pittsburgh, Pittsburgh, Pennsylvania, University of North Carolina at Chapel Hill, Chapel Hill, and Duke University, Durham, North Carolina, Columbia University and Weill Cornell University, New York, and NYU Langone Hospital-Long Island, Long Island, and NewYork-Presbyterian Queens Hospital, Flushing, New York, University of Oklahoma Health Sciences, Oklahoma City, Oklahoma, Indiana University, Indianapolis, Indiana, University of Alabama at Birmingham, Birmingham, and University of South Alabama at Mobile, Mobile, Alabama, UnityPoint Health-Meriter Hospital/Marshfield Clinic, Madison, and Medical College of Wisconsin, Milwaukee, Wisconsin, Washington University, St. Louis, Missouri, University of Mississippi Medical Center, Jackson, Mississippi, The Ohio State University, Columbus, and Wright State University and Miami Valley Hospital, Dayton, Ohio, Rutgers University-Robert Wood Johnson Medical School, New Brunswick, New Jersey, Yale University, New Haven, Connecticut, University of Colorado, Aurora, and Denver Health, Denver, Colorado, Emory University, Atlanta, Georgia, University of California, San Francisco, San Francisco, Stanford University, Stanford, and Arrowhead Regional Medical Center, Colton, California, Beaumont Hospital, Michigan, Grosse Pointe, Michigan, Oregon Health & Science University, Portland, Oregon, Tulane University, New Orleans, Louisiana, and University of Kansas Medical Center, Kansas City, Kansas; the Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, Baylor College of Medicine and Texas Children's Hospital, Houston, and the Department of Women's Health, University of Texas at Austin, Austin, Texas; the Department of Biostatistics, the Division of Neonatology, Department of Pediatrics, and the Center for Women's Reproductive Health, University of Alabama at Birmingham, Birmingham, Alabama; Ochsner Baptist Medical Center, New Orleans, Louisiana; St. Luke's University Health Network, Fountain Hill, and the Division of Maternal Fetal Medicine, Department of Obstetrics and Gynecology, Lehigh Valley Health Network, Allentown, Pennsylvania; MetroHealth System, Cleveland, and the Fetal Care Center of Cincinnati, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio; Intermountain Healthcare, Ogden, Utah; Christiana Care Health Services, Newark, Delaware; St. Peters University Hospital, New Brunswick, Virtua Health, Marlton, and the Department of Obstetrics, Gynecology and Women's Health, New Jersey Medical School, Rutgers Biomedical and Health Sciences, Newark, New Jersey; Zuckerberg San Francisco General Hospital, San Francisco, California; the Department of Obstetrics, University of Arkansas for Medical Sciences, Little Rock, Arkansas; Obstetrics and Gynecology/Maternal-Fetal Medicine, University of Tennessee Health Science Center, Memphis, Tennessee; Medical University of South Carolina, Charleston, South Carolina; and the Division of Cardiovascular Sciences, National Heart, Lung, and Blood Institute, Bethesda, Maryland.; Kuo HC; Harper L; Sibai B; Longo S; Saade GR; Dugoff L; Aagaard K; Boggess K; Lawrence K; Hughes BL; Bell J; Edwards RK; Gibson KS; Haas DM; Plante L; Casey B; Esplin S; Hoffman MK; Hoppe KK; Foroutan J; Tuuli M; Owens MY; Simhan HN; Frey H; Rosen T; Palatnik A; Baker S; August P; Reddy UM; Kinzler W; Su EJ; Krishna I; Nguyen NA; Norton ME; Skupski D; El-Sayed YY; Ogunyemi D; Librizzi R; Pereira L; Magann EF; Habli M; Williams S; Mari G; Pridjian G; McKenna DS; Parrish M; Chang E; Quiñones J; Galis ZS; Ambalavanan N; Sinkey RG; Szychowski JM; Tita ATN

Publisher: Lippincott Williams & Wilkins Country of Publication: United States NLM ID: 0401101 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-233X (Electronic) Linking ISSN: 00297844 NLM ISO Abbreviation: Obstet Gynecol Subsets: MEDLINE

Riegel M; Department of Obstetrics and Gynecology, Perelman School of Medicine, Division of Maternal Fetal Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.; Bender W; Department of Obstetrics and Gynecology, Sidney Kimmel Medical College, Division of Maternal Fetal Medicine, Thomas Jefferson University, Philadelphia, Pennsylvania, USA.; Critchlow E; Department of Obstetrics and Gynecology, Perelman School of Medicine, Division of Maternal Fetal Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.; Dugoff L; Department of Obstetrics and Gynecology, Perelman School of Medicine, Division of Maternal Fetal Medicine, University of Pennsylvania, Philadelphia, Pennsylvania, USA.

Publisher: Wiley Country of Publication: England NLM ID: 8106540 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1097-0223 (Electronic) Linking ISSN: 01973851 NLM ISO Abbreviation: Prenat Diagn Subsets: MEDLINE