Geriatric Research, Education, and Clinical Center (GRECC) and Center for Health Services Research, Veterans Affairs Tennessee Valley Healthcare System, Nashville, Tennessee
Department of Anesthesiology, Vanderbilt University School of Medicine, Nashville, Tennessee
Departments of Biomedical Informatics and Medical Information, Vanderbilt University School of Medicine, Nashville, Tennessee
Center for Perioperative Research in Quality, Vanderbilt University School of Medicine, Nashville, Tennessee
Institute for Medicine and Public Health, Vanderbilt University School of Medicine, Nashville, Tennessee