1. Department of Oral and Maxillofacial Surgery, Galilee College of Dental Sciences, Galilee Medical Center, Nahariya, Israel.
2. The Azrieli Faculty of Medicine, Bar-Ilan University, Safed, Israel.
3. Department of Obstetrics and Gynecology, Galilee Medical Center, Nahariya, Israel.
4. Department of Otolaryngology-Head and Neck Surgery, Galilee Medical Center, Nahariya, Israel.