1. aDepartment of Social & Behavioral Sciences, Harvard T.H. Chan School of Public Health, Boston, Massachusetts
2. bCenter on the Developing Child, Cambridge, Massachusetts
3. cHarvard Graduate School of Education, Boston, Massachusetts
4. dHarvard Medical School and Boston Children’s Hospital, Boston, Massachusetts
5. eDepartment of Pediatrics, Massachusetts General Hospital, Boston, Massachusetts
6. fDepartment of Pediatrics, Cincinnati Children’s Hospital Medical Center and University of Cincinnati College of Medicine, Cincinnati, Ohio
7. gDepartment of Psychology, University of Cincinnati College of Arts and Sciences, Cincinnati, Ohio
8. hDepartment of Psychology, Harvard University, Cambridge, Massachusetts