1. Division of Pulmonary and Critical Care Medicine Transplant Pulmonology Miami Transplant InstituteUniversity of Miami Miami FL USA
2. Division of Pulmonary and Critical Care Medicine, Pulmonology Transplant Pulmonology Walter Jr. Transplant Center Houston Methodist Hospital Houston TX USA
3. California Institute of Behavioral Neurosciences and Psychology Fairfield CA USA
4. General Medicine Central University of Venezuela Caracas Venezuela