1. Department of Internal Medicine, Bridgeport Hospital/Yale University School of Medicine, Bridgeport, Connecticut
2. Section of Pulmonary, Critical Care & Sleep Medicine, Bridgeport Hospital/Yale University School of Medicine, Bridgeport, Connecticut
3. Saba University School of Medicine, Saba, Dutch Caribbean
4. Section of Pulmonary & Critical Care Medicine, Yale University School of Medicine, New Haven, Connecticut