Published on in Vol 22, No 9 (2020): September
1 Department of Biomedical Informatics, Vanderbilt University Medical Center, Nashville, TN, United States
2 Department of Emergency Medicine, Vanderbilt University Medical Center, Nashville, TN, United States
3 Geriatric Research Education and Clinical Center, Tennessee Valley Healthcare System VA Medical Center, Nashville, TN, United States
4 Department of Anesthesiology, Vanderbilt University Medical Center, Nashville, TN, United States
5 Department of Anesthesiology, Medical College of Wisconsin, Milwaukee, WI, United States