1 University of Pittsburgh, Eye & Ear Institute, 203 Lothrop Street, Suite 500, Pittsburgh, PA 15213, USA. Electronic address: duvvuriu@upmc.edu.
2 Department of Otolaryngology-Head and Neck Surgery, Southern Illinois University School of Medicine, 720 North Bond Street, Springfield, IL 62702, USA. Electronic address: asharma74@siumed.edu.
3 Department of Otorhinolaryngology: Head and Neck Surgery, 5 Silverstein, 3400 Spruce Street, Philadelphia, PA 19104, USA. Electronic address: Erica.Thaler@uphs.upenn.edu.