1. Division of Cancer Control and Population Sciences, National Cancer Institute, Bethesda, MD, USA
2. Department of Health Policy and Management, Rollins School of Public Health, Emory University, Atlanta, GA, USA
3. Division of Cancer Prevention and Control, National Center for Chronic Disease Prevention and Health Promotion, Centers for Disease Control and Prevention, Atlanta, GA, USA
4. Division of Research, Kaiser Permanente Northern California, Oakland, CA, USA
5. Surveillance and Health Services Research, American Cancer Society, Atlanta, GA, USA
6. Department of Natural and Applied Sciences, Bentley University, Waltham, MA, USA
7. Information Management Services, Inc, Calverton, MD, USA