1. Department of Epidemiology and Biostatistics, Mel and Enid Zuckerman College of Public Health University of Arizona Tucson AZ
2. Department of Obstetrics and Gynecology, College of Medicine‐Tucson University of Arizona Tucson AZ
3. Department of Nutrition Harvard T.H. Chan School of Public Health Boston MA
4. Department of Epidemiology, Rollins School of Public Health Emory University Atlanta GA
5. Department of Epidemiology Harvard T.H. Chan School of Public Health Boston MA
6. Division of Women’s Health, Department of Medicine, Brigham and Women’s Hospital Harvard Medical School Boston MA
7. Center for Fertility and Health Norwegian Institute of Public Health Oslo Norway
8. Channing Division of Network Medicine, Department of Medicine, Brigham and Women’s Hospital Harvard Medical School Boston MA
9. Department of Obstetrics and Gynecology and Reproductive Biology, College of Human Medicine Michigan State University Grand Rapids MI