| Affiliation: | 1 Geriatric Research Education and Clinical Center, Veterans Affairs Pittsburgh Healthcare System, Pittsburgh, Pennsylvania;2 Division of General Internal Medicine, Center for Research on Health Care, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania;3 Clinical and Translational Sciences Institute, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania;4 Division of Geriatrics, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania;5 Department of Psychiatry, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania;6 Department of Anesthesiology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania |
