| Institution: | 1. Division of Adolescent and Young Adult Medicine, Children''s Hospital, Boston, United States;2. Department of Pediatrics, Harvard Medical School, Boston, United States;3. City University of New York, City College and Graduate Center, New York, United States;4. Department of Biostatistics, Harvard School of Public Health, Boston, United States;5. Department of Cardiology, Children''s Hospital, Boston, United States;6. Channing Laboratory, Department of Medicine, Brigham and Women''s Hospital, and Harvard Medical School, Boston, United States;g Dana Farber Cancer Institute, Boston, United States;h Department of Society, Human Development and Health, Harvard School of Public Health, Boston, United States |
