1. Department of Oral Rehabilitation, School of Dental Medicine Tel Aviv University Tel Aviv Israel
2. Department of Oral Pathology, Oral Medicine and Oral and Maxillofacial Imaging, School of Dental Medicine Tel Aviv University Tel Aviv Israel
3. The Department of Oral and Maxillofacial Surgery Beilinson Medical Center, Rabin Campus Petah Tikva Israel
4. Department of Endodontology, School of Dental Medicine Tel Aviv University Tel Aviv Israel
5. Private Practice in Statistics Ramat Hasharon Israel
6. The Institute of Pathology Sheba Medical Center, Tel Hashomer Ramat Gan Israel