| Affiliation: | 1. The Department of Emergency Medicine, Vanderbilt University School of Medicine, , Nashville, TN;2. The Community Health Systems Professional Services Corporation, , Franklin, TN;3. The Department of Preventive Medicine, Vanderbilt University School of Medicine, , Nashville, TN;4. The Mid‐South Geriatric Research Education and Clinical Center, VA Tennessee Valley Health Care System, , Nashville, TN;5. The Dyersburg Regional Medical Center, , Dyersburg, TN;6. The Tomball Regional Medical Center, , Tomball, TX;7. The Tomball Regional Emergency Physicians, , Tomball, TX;8. The Department of Medicine, Vanderbilt University School of Medicine, , Nashville, TN |
