1. Geisinger Health System and Fundación Universitaria de Ciencias de la Salud, Hospital de San José, Bogotá DC, Colombia
2. General Internal Medicine, VERDICT, South Texas Veterans Health Care System and Audie L Murphy Division, University of Texas Health Science Center, San Antonio, USA
3. Division of Pulmonary and Critical Care Medicine, South Texas Veterans Health Care System and Audie L Murphy Division, University of Texas Health Science Center, San Antonio, USA
4. Division of Pulmonary and Critical Care Medicine, VERDICT, South Texas Veterans Health Care System and Audie L Murphy Division, University of Texas Health Science Center, San Antonio, USA,