1. Sackler Faculty of Medicine; Department of Otolaryngology, Head, Neck and Maxillofacial Surgery; Tel-Aviv Sourasky Medical Center; Tel-Aviv University; Tel Aviv Israel
2. Sackler Faculty of Medicine; Department of Otolaryngology - Head & Neck Surgery; The Edith Wolfson Medical Center; Tel-Aviv University; Holon Israel
3. Department of Otolaryngology - Head & Neck Surgery; Assuta University Hospital; Ben-Gurion University of the Negev Faculty of Health Sciences; Ashdod Israel
4. Department of Otolaryngology - Head & Neck Surgery; Assaf Harofeh Medical Center; Tel Aviv University Sackler Faculty of Medicine; Zerifin Israel