1. Department of Epidemiology, Brown University School of Public Health, Providence, Rhode Island, USA
2. Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA
3. Pediatric Endocrinology and Diabetes, Maine Medical Center and Maine Medical Center Research Institute, Portland, Maine, USA
4. Center for Outcomes Research and Evaluation, Maine Medical Center and Maine Medical Center Research Institute, Portland, Maine, USA
5. Department of Gynecology and Obstetrics, Emory University School of Medicine, Atlanta, Georgia, USA
6. Department of Epidemiology, Gillings School of Global Public Health, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA
7. Lifecourse Epidemiology of Adiposity and Diabetes Center, University of Colorado Anschutz Medical Campus, Aurora, Colorado, USA
8. Division of Research, Kaiser Permanente Northern California, Oakland, California, USA
9. Division of Chronic Disease Research Across the Lifecourse, Department of Population Medicine, Harvard Medical School and Harvard Pilgrim Health Care Institute, Boston, Massachusetts, USA
10. Department of Environmental Health and Engineering, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA
11. Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, California, USA
12. Department of Epidemiology, Geisel School of Medicine, Dartmouth College, Hanover, New Hampshire, USA
13. Beckman Institute for Advanced Science and Technology, University of Illinois at Urbana-Champaign, Urbana, Illinois, USA
14. Department of Psychiatry, University of Rochester, Rochester, New York, USA
15. Program on Reproductive Health and the Environment, Department of Obstetrics, Gynecology and Reproductive Sciences, University of California, San Francisco, San Francisco, California, USA