Muralee Mohan1, Deepthi Shetty2, Tripthi Shetty1, Kalpa Pandya1. 1. Department of Oral and Maxillofacial Surgery, A.B. Shetty Memorial Institute of Dental Sciences, Gokul, 3, Tejpal Road, Mumbai, 400007 India. 2. Department of Oral and Maxillofacial Surgery, S.D.M. Dental College, Dharwad, India.