1. Department of Oral Rehabilitation; The Maurice and Gabriela Goldschleger School of Dental Medicine; Tel-Aviv University; Israel
2. Department of Maxillo-Facial Surgery; Poriya Hospital; Tiberius Israel
3. Ra'anana Israel
4. School of Dentistry; Rambam Health Care Campus and Faculty of Medicine; Technion; IIT, Haifa; Israel, and Harvard School of Dental Medicine; Boston MA USA