1. Department of Oral and Maxillofacial Surgery, Dr Hedgewar Smruti Rugna Seva Mandals Dental College and Hospital, Hingoli, Maharashtra 431513, India
2. Department of Paediatric and Preventive Dentistry, Inderprastha Dental College and Hospital, Ghaziabad, Uttar Pradesh 201010, India
3. Department of Dentistry, All India Institute of Medical Sciences, Bhopal, Madhya Pradesh 462020, India
4. Department of Oral and Maxillofacial Surgery, Awadh Dental College and Hospital, Jamshedpur, Jharkhand 831012, India