Affiliation: | 2. Associate Professor and Acting Chairman, Department of Endodontics, the Hebrew University-Hadassah School of Dental Medicine, Jerusalem, Israel;3. Attending Oral and Maxillofacial Surgery Department, Barzilai Medical Center, Ashkelon, Israel. Affiliated with Faculty of Medicine, Ben Gurion University of the Negev, Be''er Sheva, Israel;4. Head High Risk Dental Clinic, Barzilai Medical Center, Ashkelon, Israel |