1. From the White River Junction VA Medical Center, White River Junction, VT
2. Section of Urology, Dartmouth Hitchcock Medical Center, Lebanon, NH
3. Norris Cotton Cancer Center, Dartmouth Hitchcock Medical Center, Lebanon, NH
4. The Dartmouth Institute for Health Policy and Clinical Practice, Geisel School of Medicine at Dartmouth College, Hanover, NH
5. Department of Medicine, University of Utah, Salt Lake City, UT
6. VA HSR&D Center for Health Information and Communication, Richard L. Roudebush Veterans Affairs Medical Center, Indianapolis, IN
7. Division of General Internal Medicine and Geriatrics, Indiana University School of Medicine, Indianapolis, IN
8. Regenstrief Institute, Indianapolis, IN
9. VA Salt Lake City Health Care System, Salt Lake City, UT
10. Birmingham/Atlanta VA Geriatric Research Education and Clinical Center (GRECC), Department of Veterans Affairs, Birmingham, AL
11. Division of Preventive Medicine, Department of Medicine, University of Alabama at Birmingham, Birmingham, AL