1. Department of Oral Medicine; Hebrew University - Hadassah School of Dental Medicine; Jerusalem Israel
2. Department of Otorhinolaryngology, Head and Neck Surgery; Rabin Medical Center; Beilinson Campus; Petach Tikva Israel
3. Department of Oral and Maxillofacial Surgery; Barzilai Medical Center; Ashkelon Israel
4. Department of Diagnostic Sciences; Rutgers School of Dental Medicine; Rutgers State University of New Jersey; Rutgers NJ USA