1. Department of Pulmonary, Critical Care, and Sleep Medicine, Westchester Medical Center, New York Medical College, Valhalla, NY 10595, USA
2. Department of Radiology, Nassau University Medical Center, East Meadow, NY 11554, USA
3. Department of Pulmonary, Critical Care, and Sleep Medicine, Miller School of Medicine, Jackson Memorial Hospital, University of Miami, Miami, FL 33136, USA
4. Department of Pulmonary Medicine, Albert Einstein College of Medicine, Montefiore Medical Center, Bronx, NY 10467, USA