1. Departments of Emergency Medicine, Internal Medicine, and Critical Care Medicine, East Carolina University, Greenville, NC, USA
2. Departments of Emergency Medicine and Internal Medicine, East Carolina University, Greenville, NC, USA
3. Department of Internal Medicine, East Carolina University, Greenville, NC, USA
4. East Carolina University, Greenville, NC, USA
5. Departments of Internal Medicine and Psychiatry, East Carolina University, Greenville, NC, USA