| Affiliation: | 1. Clinical Epidemiology Research Center, VA Connecticut Healthcare System, West Haven, Connecticut;2. Center for Medical Informatics, Yale University School of Medicine, New Haven, Connecticut;3. Program on Aging, Yale University School of Medicine, New Haven, Connecticut;4. Department of Anesthesiology, Yale University School of Medicine, New Haven, Connecticut;5. Palo Alto Geriatrics Research Education and Clinical Center (GRECC), VA Palo Alto Health Care System, Palo Alto, California;6. Department of Medicine (Center for Primary Care and Outcomes Research), Stanford University, Stanford, California;7. Department of Medicine, Yale University School of Medicine, New Haven, Connecticut |
