1. Sidney Kimmel Medical College at Thomas Jefferson University Hospital, Philadelphia, PA, USA
2. Department of Internal Medicine, Abington Jefferson Health, Abington, PA, USA
3. Department of Otolaryngology-Head and Neck Surgery, Philadelphia College of Osteopathic Medicine, Philadelphia, PA, USA
4. Department of Pulmonary, Allergy, and Critical Care Medicine, Abington Jefferson Health, Abington, PA, USA