1. Department of Medicine, Division of Infectious Disease, University of Missouri Hospital and Clinic, 1 Hospital Dr, Columbia, MO 65212, USA
2. Department of Medicine, Division of Pulmonary, Critical Care and Environmental Medicine, University of Missouri Hospital and Clinic, 1 Hospital Dr, Columbia, MO 65212, USA
3. Department of Medicine, PGY3 Internal Medicine Resident, University of Missouri Hospital and Clinic, 1 Hospital Dr, Columbia, MO 65212, USA