1. Department of Oral & Maxillofacial Pathology & Microbiology, Saveetha Dental College & Hospitals, Saveetha Institute of Medical & Technical Sciences, Saveetha University, Chennai, 600077, India
2. Department of Oral Pathology & Microbiology, Dr. D.Y. Patil Dental College & Hospital, Dr. D.Y. Patil Vidyapeeth, Maharashtra, Pune, 411018, India
3. Department of Dentistry, Indira Gandhi Government Medical College & Hospital, Nagpur, Maharashtra, 440009, India
4. Department of Oral Medicine & Radiology, Government Dental College & Hospital, Nagpur, Maharashtra, 440009, India