1. Department of Otolaryngology-Head and Neck Surgery, Rabin Medical Center, Petah Tikva and Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv 6997801, Israel
2. Head and Neck Service, Department of Surgery, Memorial Sloan-Kettering Cancer Center, New York, NY 10065, USA
3. Department of Otolaryngology-Head and Neck Surgery, Sheba Medical Center, Ramat Gan 31012614, Israel