1. A.R.M. The Center for Head and Neck Surgery and Oncology, Assuta Hospital Ramat Hachayal, Affiliated with Ben Gurion University, Tel Aviv, Israel.
2. Department of Otolaryngology Head and Neck Surgery, Rabin Medical Center, Affiliated with Sackler Faculty of Medicine, Tel Aviv University, Petach-Tikva, Israel.
3. Institute of Endocrinology, Metabolism and Hypertension, Tel Aviv-Sourasky Medical Center, Affiliated with Sackler Faculty of Medicine, Tel Aviv University, Tel Aviv, Israel.