| Affiliation: | 1. Division of General Internal Medicine and Primary Care, Department of Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts;2. Department of Internal Medicine and Cancer Research Center and School of Medicine, University of New Mexico, Albuquerque, New Mexico;3. Group Health Research Institute, Seattle, Washington;4. Department of Biostatistics and Epidemiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania;5. Department of Radiology, University of Washington School of Medicine, Seattle, Washington;6. Department of Health Services, University of Washington School of Public Health, Seattle, Washington;7. Department of Population Medicine, Harvard Medical School, Harvard Pilgrim Health Care Institute, Boston, Massachusetts;8. Department of Medicine, Department of Community and Family Medicine, The Dartmouth Institute, Geisel School of Medicine at Dartmouth, Lebanon, New Hampshire;9. Department of Radiology, University of North Carolina at Chapel Hill, Chapel Hill, North Carolina;10. Department of Biomedical Science, Geisel School of Medicine at Dartmouth, Lebanon, New Hampshire |
