1. University of California, San Diego, La Jolla, California
2. Jennifer Moreno VA Healthcare System, San Diego, California
3. RTI International, Research Triangle Park, North Carolina
4. University of North Carolina at Chapel Hill, Lineberger Comprehensive Cancer Center, Chapel Hill, North Carolina
5. Division of General Medicine and Clinical Epidemiology, University of North Carolina School of Medicine, Chapel Hill
6. Department of Biostatistics and Epidemiology, Hudson College of Public Health, The University of Oklahoma Health Sciences Center, Oklahoma City
7. Oregon Health & Science University, Portland
8. Albuquerque Area Indian Health Board, Inc, Albuquerque, New Mexico
9. University of Chicago Medicine, Chicago, Illinois
10. Division of Cancer Control and Population Sciences, National Cancer Institute, Bethesda, Maryland
11. University of Arizona Cancer Center, Tuscon
12. University of New Mexico Comprehensive Cancer Center and Health Sciences Center, Albuquerque
13. The Ohio State University Comprehensive Cancer Center, Columbus
14. Kaiser Permanente Center for Health Research, Portland, Oregon