1. Department of Periodontics, Laxmi Bai Institute of Dental Sciences, Patiala, Punjab, India
2. Intern, Dasmesh Institute of Dental Sciences, Faridkot, Punjab, India
3. Department of Oral and Maxillofacial Surgery, Bharati Vidyapeeth Deemed to be University, Pune, Maharashtra, India
4. Department of Oral and Maxillofacial Surgery, Government Dental College, Patiala, Punjab, India
5. Department of Periodontics, Desh Bhagat Dental College and Hospital, Mandi Gobindgarh, Punjab, India