1. Department of Oral and Maxillofacial Pathology, Vishnu Dental College, Bhimavaram, Andhra Pradesh, India
2. Vishnu Dental College, Bhimavaram, Andhra Pradesh, India
3. Department of Periodontics and Implantology, Vishnu Dental College, Bhimavaram, Andhra Pradesh, India
4. Department of Oral Medicine and Radiology, Vishnu Dental College, Bhimavaram, Andhra Pradesh, India