[1] Vanderbilt University School of Medicine,Department of Orthopaedic Surgery
[2] Vanderbilt University School of Medicine,Department of Physical Medicine and Rehabilitation
[3] School of Medicine,Division of Allergy, Pulmonary, and Critical Care, Department of Medicine, Center for Health Services Research
[4] Meharry Medical College,Department of Psychiatry
[5] Vanderbilt University School of Medicine,Division of Trauma and Surgical Critical Care, Department of Medicine
[6] Vanderbilt University School of Medicine,undefined
[7] Geriatric Research,undefined
[8] Veteran’s Affairs Tennessee Valley Geriatric Research Education and Clinical Center (GRECC),undefined
[9] Tennessee Valley Healthcare System,undefined
[10] Vanderbilt University School of Medicine,undefined