1. School of Medicine University of California San Diego California
2. Department of Pediatric Hematology & Oncology University of Texas Southwestern Medical Center Dallas Texas
3. Department of Family Medicine and Public Health and Moores Cancer Center University of California San Diego California
4. Moores Cancer Center University of California San Diego California
5. School of Social and Behavioral Health Sciences Oregon State University Corvallis Oregon
6. Department of Biostatistics and Epidemiology University of Massachusetts Amherst Massachusetts
7. Department of Obstetrics, Gynecology and Reproductive Sciences and Moores Cancer Center University of California San Diego California