Dr Mosam Thakar (BDS, MDS) is an Assistant Professor of Dental Department at GCS medical college, hospital and research Centre, Ahmedabad, India.Dr Harsha Tolani Shah (BDS, MDS, PGDHHM) is a Senior Lecturer at the Department of Orthodontics and Dentofacial Orthopedics, Goenka Research institute of Dental Science (GRIDS), Gandhinagar, India.