1. Department of Oral and Maxillofacial Surgery; Rambam Medical Center; Bat Galim Haifa Israel
2. Department of Pathology; Rambam Medical Center; Bat Galim Haifa Israel
3. Technion School of Medicine; Bat Galim Haifa Israel
4. Department of Oral Pathology and Oral Medicine; Tel Aviv University School of Dentistry; Ramat Aviv Tel Aviv Israel