1. Division of Preventive and Behavioral Medicine (S.C.), University of Massachusetts, Worcester, Massachusetts 01655
2. Division of Reproductive Endocrinology (N.S.), Department of Obstetrics and Gynecology and Women’s Health, Albert Einstein College of Medicine, Bronx, New York 10461
3. Department of Family and Preventive Medicine (G.A.L.), University of California San Diego, La Jolla, California 92093
4. Department of Epidemiology (M.F.S., D.M.), School of Public Health, University of Michigan, Ann Arbor, Michigan 48104
5. Department of Epidemiology (K.S.-T., M.V.), Graduate School of Public Health, University of Pittsburgh, Pittsburgh, Pennsylvania 15261
6. Department of Obstetrics and Gynecology and Women’s Health (G.W.), University of Medicine and Dentistry-New Jersey Medical School, Newark, New Jersey 07103
7. Department of Obstetrics and Gynecology (J.R.), Division of Reproductive Endocrinology, University of Michigan Health System, Women’s Hospital, Ann Arbor, Michigan 48109
8. Center for Health and the Environment (B.L.), University of California at Davis, Davis, California 95616