1. School of Nursing, University of Rochester, Rochester, New York;
2. Departments of Pediatrics and
3. Edna Bennett Pierce Prevention Research Center, Pennsylvania State University, State College, Pennsylvania;
4. College of Global Public Health, New York University, New York, New York;
5. Mailman School of Public Health, Columbia University, New York, New York;
6. Warren Alpert Medical School, Brown University, Providence, Rhode Island;
7. Psychiatry, University of Colorado Anschutz Medical Campus, Aurora, Colorado;
8. Pacific Institute for Research and Evaluation and School of Public Health, Curtin University, Beltsville, Maryland; and
9. Departments of Economics and Social Science, University College London, London, United Kingdom