1. Division of Acute Care Surgery, Vanderbilt University Medical Center, Nashville, TN.
2. Critical Illness, Brain Dysfunction, and Survivorship Center, Vanderbilt University Medical Center, Nashville, TN.
3. Department of Emergency Medicine, Vanderbilt University Medical Center, Nashville, TN
4. Division of Allergy, Pulmonary, and Critical Care Medicine, Vanderbilt University Medical Center, Nashville, TN.
5. Center for Learning Healthcare, Vanderbilt Institute for Clinical and Translational Research, Nashville, TN.