1. USC Caruso Department of Otolaryngology Head and Neck Surgery, University of Southern Californa, Los Angeles
2. Department of Otolaryngology Head and Neck Surgery, Rabin Medical Center, Petach Tikva, Sackler Faculty of Medicine, Tel-Aviv University, Israel. (Previous: USC Caruso Department of Otolaryngology Head and Neck Surgery, University of Southern Californa, Los Angeles, California)