University of Utah, Salt Lake City, Utah; RTI International, Research Triangle Park, North Carolina; Yale University, New Haven, Connecticut; University of Pittsburgh, Pittsburgh, Pennsylvania; Oregon Health & Science University, Portland, Oregon; Northwestern University, Evanston, Illinois; Case Western Reserve University, Cleveland, Ohio; Indiana University, Bloomington, Indiana; University of Pennsylvania, Philadelphia, Pennsylvania; Columbia University, New York, New York; University of South Florida, Tampa, Florida; University of California–Irvine, Irvine, California; Johns Hopkins Medicine, Baltimore, Maryland; University of Texas Medical Branch at Galveston, Galveston, Texas; and Brigham and Women's Hospital, Boston, Massachusetts.
Corresponding author: Robert M. Silver, MD, Department of Obstetrics and Gynecology, University of Utah School of Medicine, Salt Lake City, UT; email: [email protected]
Supported by grant funding from the Eunice Kennedy Shriver National Institute of Child Health and Human Development (NICHD): U10 HD063036, RTI International; U10 HD063072, Case Western Reserve University; U10 HD063047, Columbia University; U10 HD063037, Indiana University; U10 HD063041, University of Pittsburgh; U10 HD063020, Northwestern University; U10 HD063046, University of California Irvine; U10 HD063048, University of Pennsylvania; and U10 HD063053, University of Utah. In addition, support was provided by respective Clinical and Translational Science Institutes to Indiana University (UL1TR001108) and University of California Irvine (UL1TR000153).
Financial Disclosure Judette Louis reports receiving research funds paid to her institution by Kyndermed. Grace Pien reports receiving royalties from UpToDate.com. The other authors did not report any potential conflicts of interest.
Presented in part at the 39th Annual Meeting of the Society for Maternal-Fetal Medicine, February 11–16, 2019, Dallas, Texas.
The authors thank the study coordinators for their tireless efforts in compiling these data and participants in the cohort.
Each author has confirmed compliance with the journal's requirements for authorship.
Peer reviews and author correspondence are available at https://links.lww.com/AOG/B516.
