1. Department of Otolaryngology–Head and Neck Surgery, Vanderbilt University Medical Center, Nashville, Tennessee
2. Vanderbilt University School of Medicine, Nashville, Tennessee
3. Division of Allergy, Pulmonary, and Critical Care Medicine, Vanderbilt University Medical Center, Nashville, Tennessee
4. Tennessee Valley Veteran’s Affairs Geriatric Research Education and Clinical Center, Nashville
5. Critical Illness, Brain Dysfunction, and Survivorship Center, Vanderbilt University, Nashville, Tennessee
6. Division of Laryngology, Vanderbilt University Medical Center, Nashville, Tennessee