1. Division of Cancer Prevention and Control, National Center for Chronic Disease Prevention and Health Promotion; Centers for Disease Control and Prevention; Atlanta Georgia
2. Epidemiology and Biostatistics, School of Community Health Sciences; University of Nevada-Las Vegas; Las Vegas Nevada
3. Cancer Survival Group, Department of Noncommunicable Disease Epidemiology; London School of Hygiene and Tropical Medicine; London United Kingdom
4. National Center for Chronic Disease Prevention and Health Promotion; Centers for Disease Control and Prevention; Atlanta Georgia
5. New Mexico Tumor Registry; University of New Mexico Comprehensive Cancer Center; Albuquerque New Mexico