1. Division of Adolescent and Young Adult Medicine Department of Pediatrics Boston Children’s Hospital and Harvard Medical School Boston MA USA
2. Boston Center for Endometriosis Brigham and Women’s Hospital and Boston Children’s Hospital Boston MA USA
3. Department of Obstetrics and Gynecology Brigham and Women's Hospital and Harvard Medical School Boston MA USA
4. Department of Obstetrics and Gynecology Beth Israel Deaconess Medical Center Boston MA USA
5. Public Health Program Ponce Health Sciences University Ponce Puerto Rico
6. Department of Health and Human Services City of Hartford Hartford CT USA
7. Division of Gynecology Department of Surgery Boston Children's Hospital and Harvard Medical School Boston MA USA
8. Department of Epidemiology and Biostatistics Mel and Enid Zuckerman College of Public Health The University of Arizona Tucson AZ USA
9. Program in Epidemiology Division of Public Health Sciences Fred Hutchinson Cancer Research Center Seattle WA USA
10. Department of Epidemiology School of Public Health University of Washington Seattle WA USA
11. Department of Epidemiology Harvard T.H. Chan School of Public Health Boston MA USA
12. Department of Obstetrics, Gynecology and Reproductive Biology College of Human Medicine Michigan State University Grand Rapids MI USA