1. Department of Orthodontics and Dentofacial Orthopaedics, Dr. Ziauddin Ahmad Dental College, Faculty of Medicine Aligarh Muslim University, Uttar Pradesh, India

2. Department of Periodontics and Community Dentistry, Dr. Ziauddin Ahmad Dental College, Faculty of Medicine Aligarh Muslim University, Uttar Pradesh, India

3. Department of Mechanical Engineering Zakir Husain College of Engineering and Technology, Aligarh Muslim University, Uttar Pradesh, India