1. Surveillance Research Program, Division of Cancer Control and Population Sciences, National Cancer Institute , Bethesda, MD, USA
2. Emory University , Atlanta, GA, USA
3. Information Management Services, Inc , Calverton, MD, USA
4. Cancer Epidemiology and Surveillance Branch, Texas Department of State Health Services , Austin, TX, USA
5. Iowa Cancer Registry, The University of Iowa , Iowa City, IA, USA
6. Hunstman Cancer Institute, University of Utah , Salt Lake City, UT, USA
7. Department of Population Health Sciences, University of Utah , Salt Lake City, UT, USA
8. Cancer Research Informatics Shared Resource Facility, Markey Cancer Center, Kentucky Cancer Registry, University of Kentucky , Lexington, KY, USA
9. Massachusetts Cancer Registry , Boston, MA, USA
10. Department of Epidemiology and Biostatistics, University of California, San Francisco , San Francisco, CA, USA
11. New York State Department of Health, New York State Cancer Registry , Albany, NY, USA
12. Connecticut Department of Public Health, Connecticut Tumor Registry , Hartford, CT, USA
13. University of Hawaii Cancer Center , Honolulu, HI, USA
14. Illinois State Cancer Registry , Springfield, IL, USA
15. Department of Population and Public Health Sciences, Keck School of Medicine, University of Southern California , Los Angeles, CA, USA
16. Public Health Institute, Cancer Registry of Greater California , Sacramento, CA, USA
17. Cancer Data Registry of Idaho , Boise, ID, USA
18. Division of Public Health Sciences, Fred Hutchinson Cancer Center , Seattle, WA, USA
19. New Jersey State Cancer Registry , Trenton, NJ, USA
20. Department of Internal Medicine, University of New Mexico , Albuquerque, NM, USA
21. School of Medicine, Louisiana State University , New Orleans, LA, USA