Affiliation: | 1.Department of Pulmonary and Critical Care Medicine, Ozarks Medical Center, West Plains, MO, USA;2.Department of Pulmonary and Critical Care Medicine, Albany Medical Center, Albany, NY, USA;3.Department of Pulmonary and Critical Care Medicine, University of Florida, Gainesville, FL, USA;4.Department of Infectious Disease, Ozarks Medical Center, West Plains, MO, USA |