1. Department of Obstetrics and Gynecology, University Hospitals/Case Western Reserve School of Medicine, Beachwood, Ohio (BVR)
2. Fertility Physicians of Northern California, Palo Alto, California (MA)
3. Department of Obstetrics, Gynecology, and Reproductive Biology; Channing Division of Network Medicine, Department of Medicine, Brigham and Women’s Hospital and Harvard Medical School, Boston, Massachusetts (SAM)
4. Department of Epidemiology, Harvard School of Public Health, Boston, Massachusetts (SAM)