1. Department of Oral Medicine and Radiology, Yenepoya Dental College, Yenepoya University, Karnataka, Mangalore 575018, India
2. Department of Conservative Dentistry and Endodontics, Century International Institute of Dental Sciences and Research Centre, Poinachi, Kerala, Kasargod 671541, India
3. Department of Oral and Maxillofacial Surgery, Yenepoya Dental College, Yenepoya University, Karnataka, Mangalore 575018, India