1. Division of Reproductive Health, National Center for Chronic Disease Prevention and Health Promotion, Centers for Disease Control and Prevention, Atlanta, Georgia, USA
2. Department of Community Dentistry and Behavioral Science, University of Florida College of Dentistry, Gainesville, Florida, USA
3. Healis‐Sekhsaria Institute for Public Health, Navi Mumbai, India
4. Department of Psychology and Institute for Drug and Alcohol Studies, Virginia Commonwealth University, Richmond, Virginia
5. Clinical Epidemiology Unit, Department of Medicine, Karolinska University Hospital, Karolinska Institute, Stockholm, Sweden
6. Division of Laboratory Sciences, National Center for Environmental Health, Centers for Disease Control and Prevention, Atlanta, Georgia, USA
7. Center for Women's Reproductive Health, Department of Obstetrics and Gynecology, University of Alabama at Birmingham, Birmingham, Alabama, USA
8. Division of Cancer Control and Population Sciences, National Cancer Institute, Bethesda, Maryland, USA
9. Department of Medical Epidemiology and Biostatistics, Karolinska Institute, Stockholm, Sweden
10. Department of Obstetrics and Gynecology, Washington University School of Medicine, St. Louis University, St. Louis, Missouri, USA
11. Department of Obstetrics and Gynecology, University of Zimbabwe College of Health Sciences, Harare, Zimbabwe
12. Global Network for Perinatal and Reproductive Health, Portland, Oregon, USA
13. Department of Obstetrics and Gynecology, Oregon Health and Science University, Portland, Oregon, USA