1. Department of Behavioral and Community Health Sciences, School of Public HealthLouisiana State University Health Sciences Center New Orleans Louisiana
2. Department of Pediatrics, School of Medicine, Stanley S. Scott Cancer CenterLouisiana State University Health Sciences Center, Louisiana Cancer Research Center New Orleans Louisiana
3. Contextual Risk Factors LaboratoryPennington Biomedical Research Center Baton Rouge Louisiana
4. Cancer Clinical Trials, School of Medicine, Stanley S. Scott Cancer CenterLouisiana State University Health Sciences Center New Orleans Louisiana
5. Sanford Stem Cell Clinical CenterUniversity of California San Diego School of Medicine La Jolla California
6. Department of StatisticsUniversity of Wisconsin Madison Wisconsin
7. Department of Pulmonology/Critical Care Medicine, School of MedicineLouisiana State University Health Sciences Center, Louisiana Cancer Research Center New Orleans Louisiana
8. Department of Epidemiology, School of Public HealthLouisiana State University Health Sciences Center New Orleans Louisiana