1. Department of Otolaryngology Head and Neck Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, United States
2. Department of Otorhinolaryngology Head and Neck Surgery, University of Pennsylvania, Philadelphia, Pennsylvania, United States
3. University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, United States
4. Combined Internal Medicine–Pediatrics Residency Program, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, United States
5. Department of Internal Medicine, The Institute of Transfusion Medicine, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, United States
6. Department of Plastic Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, United States