1. Division of General Surgery, Section of Surgical Sciences, Vanderbilt University Medical Center, Nashville, Tennessee
2. Section of Palliative Care, Vanderbilt University Medical Center, Nashville, Tennessee
3. Critical Illness, Brain Dysfunction, and Survivorship Center, Nashville, Tennessee
4. Surgical Service, Tennessee Valley Veterans Affairs Healthcare System, Nashville
5. Division of Allergy, Pulmonary, and Critical Care Medicine, Vanderbilt University Medical Center, Nashville, Tennessee
6. Department of Biostatistics, Vanderbilt University Medical Center, Nashville, Tennessee
7. Division of Hematology and Oncology, Vanderbilt University Medical Center, Nashville, Tennessee
8. Medical Service, Tennessee Valley Veterans Affairs Healthcare System, Nashville
9. Division of Gynecologic Oncology, Vanderbilt University Medical Center, Nashville, Tennessee
10. Division of Surgical Oncology and Endocrine Surgery, Section of Surgical Sciences, Vanderbilt University Medical Center, Nashville, Tennessee
11. Department of Urology, Vanderbilt University Medical Center, Nashville, Tennessee
12. Tennessee Valley Geriatrics Research Education and Clinical Center, Tennessee Valley Veterans Affairs Healthcare System, Nashville