1. Krishna Dental Clinic and Orthodontic Centre, Erode, Tamil Nadu, India
2. Department of Oral Pathology, Clinical Practitioner, Sri Kala Dental Clinic, Erode, Tamil Nadu, India
3. Department of Oral Pathology and Microbiology, Dhanalakshmi Srinivasan Dental College, Siruvachur, Perambalur, Tamil Nadu, India
4. Department of Oral Surgery, Priyadarshini Dental College and Hospital, Thiruvallur, Tamil Nadu, India
5. Department of Paediatric and Preventive Dentistry, JKK Natarajah Dental College, Komarapalayam, Tamil Nadu, India