1. From the Veterans Affairs Boston Health Care System, Section of General Internal Medicine (M.W.W.), Brigham and Women’s Hospital (M.W.W., R.S.S., J.S.W.), and the Dana–Farber Cancer Institute, Department of Psychosocial Oncology and Palliative Care (M.W.W.) — all in Boston; and the Institute for Health, Health Care Policy, and Aging Research and the Department of Family Medicine and Community Health, Rutgers University, New Brunswick, NJ (E.A.L.).