1. Department of Behavioral Science and Community Health, College of Public Health and Health Professions, University of Florida, Gainesville, Florida.
2. Department of Oncologic Sciences, College of Medicine, University of South Florida, and Health Outcomes and Behavior Program, Moffitt Cancer Center and Research Institute, Tampa, Florida.
3. Department of Health Outcomes and Policy, and Institute for Child Health Policy, College of Medicine, University of Florida, Gainesville, Florida.
4. School of Social Work, University of Michigan, Ann Arbor, Michigan.
5. Department of Epidemiology and Cancer Control, St. Jude Children's Research Hospital, Memphis, Tennessee.