1. Department of Otolaryngology‐Head and Neck Surgery Meir Medical Center Kfar Saba Israel
2. Sackler Faculty of Medicine Tel Aviv University Tel Aviv Israel
3. Department of Dermatology Soroka Medical Center, Ben‐Gurion University of the Negev Beer‐Sheva Israel
4. Department of Otolaryngology‐Head & Neck Surgery Western University London Ontario Canada
5. Department of Otolaryngology‐Head and Neck Surgery Emek Medical Center Afula Israel
6. The Ruth and Bruce Rappaport Faculty of Medicine the Technion Institute of Technology Haifa Israel
7. Communication Disorders Faculty Hadassah Academic College Jerusalem Israel
8. Department of communication Disorders Sackler faculty of Medicine, Tel Aviv University Tel Aviv Israel
9. Department of Otolaryngology, Massachusetts Eye and Ear Infirmary Harvard Medical School Boston Massachusetts USA
10. Department of Otolaryngology, Head, Neck and Maxillofacial Surgery Tel‐Aviv Sourasky Medical Center Tel‐Aviv Israel