1. Department of Preventive Medicine, University of Southern California, Los Angeles
2. University of Southern California Norris Comprehensive Cancer Center, Los Angeles
3. Department of Global Health, Boston University School of Public Health, Boston, Massachusetts
4. Department of Psychology, University of Southern California, Los Angeles
5. Department of Pediatrics, Dartmouth Geisel School of Medicine, Hanover, New Hampshire
6. Colorado School of Public Health, Aurora
7. Department of Epidemiology and Biostatistics, Graduate School of Public Health and Health Policy, The City University of New York, New York
8. Department of Epidemiology, Mailman School of Public Health, Columbia University, New York, New York