Departments of Obstetrics and Gynecology, University of Texas Health Science Center at Houston, McGovern Medical School-Children's Memorial Hermann Hospital, Houston, Texas, Northwestern University, Chicago, Illinois, MetroHealth Medical Center-Case Western Reserve University, Cleveland, Ohio, Columbia University, New York, New York, University of Utah Health Sciences Center, Salt Lake City, Utah, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, University of Pittsburgh, Pittsburgh, Pennsylvania, The Ohio State University, Columbus, Ohio, University of Alabama at Birmingham, Birmingham, Alabama, University of Texas Medical Branch, Galveston, Texas, Wayne State University, Detroit, Michigan, Brown University, Providence, Rhode Island, and Oregon Health & Science University, Portland, Oregon; the George Washington University Biostatistics Center, Washington, DC; and the Eunice Kennedy Shriver National Institute of Child Health and Human Development, Bethesda, Maryland.
Corresponding author: Suneet P. Chauhan, MD, Hon DSc, Division of Maternal-Fetal Medicine, Department of Obstetrics, Gynecology and Reproductive Sciences, McGovern Medical School at the University of Texas Health Science Center at Houston, Houston, TX; email: [email protected].
Supported by grants from the Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD) [HD21410, HD27869, HD27915, HD27917, HD34116, HD34208, HD36801, HD40500, HD40512, HD40544, HD40545, HD40560, HD40485, HD53097, HD53118] and the National Center for Research Resources [UL1 RR024989; 5UL1 RR025764]. Comments and views of the authors do not necessarily represent views of the NIH.
Financial Disclosure The authors did not report any potential conflicts of interest.
*See Appendix 1, available online at https://links.lww.com/AOG/B933, for a list of other members of the NICHD MFMU Network.
The authors thank Cynthia Milluzzi, RN, and Joan Moss, RNC, MSN, for protocol development and coordination between clinical research centers; Vinay Bhandaru, MS, for statistical analysis; and Elizabeth Thom, PhD, Brian M. Mercer, MD, and Catherine Y. Spong, MD, for protocol development and oversight.
Dr. Rouse, Associate Editor (Obstetrics) of Obstetrics & Gynecology, was not involved in the review or decision to publish this article.
Each author has confirmed compliance with the journal's requirements for authorship.
Peer reviews are available at https://links.lww.com/AOG/B934.
