1. Division of Research, Kaiser Permanente Northern California, Oakland
2. Division of Chronic Disease Research Across the Lifecourse, Department of Population Medicine, Harvard Medical School, Harvard Pilgrim Health Care Institute, Boston, Massachusetts
3. Division of Sleep and Circadian Disorders, Brigham and Women’s Hospital, Boston, Massachusetts
4. Division of Sleep Medicine, Harvard Medical School, Boston, Massachusetts
5. Department of Neonatology, University of Tübingen, Tübingen, Germany
6. Department of Nutrition, Harvard T. H. Chan School of Public Health, Boston, Massachusetts
7. Division of General Academic Pediatrics, Massachusetts General Hospital for Children, Boston