1. Division of Cancer Control and Population Sciences National Cancer Institute Bethesda Maryland USA
2. Information Management Services, Inc Rockville Maryland USA
3. Department of Surveillance and Health Equity Science American Cancer Society Atlanta Georgia USA
4. Division of Cancer Prevention and Control National Center for Chronic Disease Prevention and Health Promotion, Centers for Disease Control and Prevention Atlanta Georgia USA
5. North American Association of Central Cancer Registries Springfield Illinois USA
6. National Center for Health Statistics, Centers for Disease Control and Prevention Hyattsville Maryland USA
7. New Mexico Tumor Registry, University of New Mexico Comprehensive Cancer Center Albuquerque New Mexico USA
8. American Cancer Society Atlanta Georgia USA