1 Division of General Internal Medicine (K.L., S.M.), Section of Hospice and Palliative Care, Vanderbilt University Medical Center, Nashville, Tennessee, USA; Division of General Internal Medicine (K.L., M.I.), Section of Hospital Medicine, Vanderbilt University Medical Center, Nashville, Tennessee, USA. Electronic address: kevin.y.liu.1@vumc.org.
2 Division of General Internal Medicine (K.L., S.M.), Section of Hospice and Palliative Care, Vanderbilt University Medical Center, Nashville, Tennessee, USA; Nashville VA Medical Center (S.M.), Nashville, Tennessee, USA; Geriatric Research Education and Clinical Center (GRECC) (S.M.), Nashville, Tennessee, USA.
3 Division of General Internal Medicine (K.L., M.I.), Section of Hospital Medicine, Vanderbilt University Medical Center, Nashville, Tennessee, USA.