Institution: | The Zrifin Central Dental Clinic and the Center for Health Promotion and Preventive Medicine, Medical Corps, Israel Defense Forces, and Department of Oral Medicine, Hebrew University-Hadassah School of Dental Medicine, Jerusalem, Israel;;Department of Oral Rehabilitation, The Maurice and Gabriela Goldschleger School of Dental Medicine, Tel Aviv University, Tel Aviv, and Unit of Periodontology, Department of Oral and Dental Sciences, Rambam Medical Center, Haifa, Israel |