1. Department of Medicine, St. John’s Riverside Hospital, 967 N. Broadway, Yonkers, NY 10701, USA
2. Lake Erie College of Osteopathic Medicine, 1858 W Grandview Blvd, Erie, PA 16509, USA
3. Pulmonary and Critical Care, St. John’s Riverside Hospital, 967 N. Broadway, Yonkers, NY 10701, USA