[1] University of Arizona,Department of Epidemiology and Biostatistics, Mel and Enid Zuckerman College of Public Health
[2] Dartmouth-Hitchcock,Department of Obstetrics and Gynecology
[3] University of Colorado School of Medicine,Department of Pediatrics, Section of Neonatology
[4] Massachusetts Department of Public Health,Department of Biostatistics
[5] Bureau of Family Health and Nutrition,Department of Obstetrics and Gynecology
[6] Boston University School of Public Health,Department of Epidemiology
[7] Massachusetts Cancer Registry,Department of Obstetrics, Gynecology, and Reproductive Biology, College of Human Medicine
[8] Office of Data Management and Outcomes Assessment,undefined
[9] Office of Population Health,undefined
[10] Massachusetts Department of Public Health,undefined
[11] Carolinas Medical Center/Atrium Health,undefined
[12] Harvard T.H. Chan School of Public Health,undefined
[13] Michigan State University,undefined