Affiliation: | 1. VA Medical Center, White River Junction, Vermont;2. Geisel School of Medicine at Dartmouth, Hanover, New Hampshire;3. University of California, San Francisco Medical Center, San Francisco, California;4. Baylor University Medical Center, Dallas, Texas;5. VA Puget Sound Health Care System, University of Washington School of Medicine, Seattle, Washington;6. Johns Hopkins University School of Medicine, Baltimore, Maryland;7. Eastern VA Medical School, Norfolk, Virginia;8. San Francisco Veterans Affairs Medical Center, University of California, San Francisco, California;9. Oregon Health and Science University, Portland, Oregon;10. Kaiser Permanente Medical Center, Walnut Creek, California;11. Indiana University School of Medicine, Indianapolis, Indiana |