1. Department of Oral and Maxillofacial Surgery, Kothiwal Dental College and Research Centre, Moradabad, Uttar Pradesh, India
2. Department of Dentistry, Shri Mahant Indiresh Hospital, Dehradun, Uttarakhand, India
3. Department of Oral and Maxillofacial Surgery, King George Medical University, Lucknow, Uttar Pradesh, India