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