1. Department of Oral Medicine and Radiology, Manipal College of Dental Sciences Manipal, Manipal Academy of Higher Education, Manipal 576104, Karnataka, India
2. Department of Oral Medicine and Radiology, Manipal College of Dental Sciences Mangalore, Manipal Academy of Higher Education, Manipal 576104, Karnataka, India
3. Department of Oral Medicine and Radiology, Burdwan Dental College and Hospital, Khosbagan, Bardhaman, West Bengal 713101, India
4. Army Dental Corps, India
5. Department of Dentistry, Sikkim Manipal Institute of Medical Sciences, Gangtok, Sikkim 737102, India