1 Division of Pulmonary Disease, and Critical Care Medicine, University of Kentucky College of Medicine, Bowling Green, KY, United States. Electronic address: dr.sedhai@gmail.com.
2 Division of Pulmonary Disease, and Critical Care Medicine, University of Kentucky College of Medicine, Bowling Green, KY, United States.
3 Division of Cardiothoracic and Vascular Surgery, University of Kentucky College of Medicine, Bowling Green, KY, United States.
4 Division of Pulmonary Disease, and Critical Care Medicine, University of Kentucky College of Medicine, Bowling Green, KY, United States. Electronic address: karan_kahlon@hotmail.com.