1. Hospital Medicine/Internal Medicine Department, Peninsula Regional Medical Center, Salisbury, MD 2180, USA
2. Department of Hospital Medicine, Cleveland Clinic, Cleveland, OH 44195, USA
3. Department of Pulmonary, Critical Care and Environmental Medicine, Tulane University Health Sciences Center, New Orleans, LA 70112, USA
4. Cleveland Clinic Lerner College of Medicine of Case Western Reserve University and Department of Hospital Medicine Institute, Cleveland Clinic, 9500 Euclid Avenue, Mail Code A13, Cleveland, OH 44195, USA