1. From the Division of Community Internal Medicine, Geriatrics, and Palliative Care, Mayo Clinic, Rochester, MN (M.K.F.); the Department of Medicine, University of California, San Francisco, and the San Francisco Veterans Affairs (VA) Medical Center — both in San Francisco (G.D.); and the Departments of Internal Medicine (O.R.A., N.H.) and Urology (K.R.G.), University of Michigan Medical School, and the VA Ann Arbor Healthcare System Medicine Service (N.H.) — both in Ann Arbor.