1. Department of Medicine, Division of Pulmonary Diseases and Critical Care Medicine, University of Texas Health at San Antonio (UTH-SA), San Antonio, TX 78229, USA
2. Medical Service, Division of Pulmonary Diseases and Critical Care Medicine, South Texas Veterans Health Care System (STVHCS), San Antonio, TX 78229, USA
3. Department of Pediatrics, Children’s Hospital Los Angeles, Los Angeles, CA 90027, USA
4. Department of Medicine, Division of General and Hospital Medicine, UTH-SA, San Antonio, TX 78229, USA
5. Department of Medicine, Division of Infectious Diseases, UTH-SA, San Antonio, TX 78229, USA
6. Medical Service, Division of Infectious Diseases, STVHCS, San Antonio, TX 78229, USA