1. Department of Nutrition, Harvard School of Public Health, Boston, Massachusetts
2. Department of Epidemiology, Harvard School of Public Health, Boston, Massachusetts
3. Channing Laboratory, Department of Medicine, Brigham and Women’s Hospital and Harvard Medical School, Boston, Massachusetts
4. Department of Psychiatry, Brigham and Women’s Hospital and Harvard Medical School, Boston, Massachusetts
5. Department of Epidemiology and Public Health, University College London, London, U.K.
6. Departments of Medicine and Pediatrics, Johns Hopkins University School of Medicine, Baltimore, Maryland