University of Pennsylvania - Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center - Department of Obstetrics and Gynecology, University of Illinois at Chicago - Department of Obstetrics and Gynecology, Atrium Health - Department of Obstetrics and Gynecology, University of North Carolina (UNC) at Chapel Hill - Department of Obstetrics and Gynecology, University of California, San Francisco (UCSF) - Department of Obstetrics and Gynecology, Northwestern University - Department of Obstetrics and Gynecology, University of Rochester - Department of Obstetrics and Gynecology, Wayne State University - Department of Obstetrics and Gynecology and Center for Molecular Medicine and Genetics, University of South Carolina - Department of Obstetrics and Gynecology, University of Colorado - Department of Obstetrics and Gynecology, University of Pennsylvania - Department of Obstetrics and Gynecology, University of Pennsylvania - Department of Obstetrics and Gynecology, University of Pennsylvania - Department of Obstetrics and Gynecology, Augusta University - Department of Obstetrics and Gynecology, University of Oklahoma Health Sciences Center - Department of Obstetrics and Gynecology, University of California, San Francisco (UCSF) - Department of Obstetrics and Gynecology, University of Colorado at Denver - Department of Biostatistics and Informatics, University of Colorado at Denver - Department of Obstetrics and Gynecology, National Institute of Child Health and Human Development (NICHD) - Fertility and Infertility Branch, Yale University - Department of Biostatistics, Yale University - Department of Biostatistics and Independent

City of Hope National Medical Center, City of Hope National Medical Center, City of Hope National Medical Center, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Toronto, affiliation not provided to SSRN, Indiana University Bloomington - Department of Environmental and Occupational Health, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and University of Oklahoma Health Sciences Center - Department of Obstetrics and Gynecology