1. Department of Oral Pathology College of Medical Sciences Bharatpur Nepal
2. Department of Oral and Maxillofacial Surgery College of Medical Sciences Bharatpur Nepal
3. College of Medical Sciences Bharatpur Nepal
4. Department of Oral Pathology and Microbiology Sri Venkateshwara Denta College and Hospital Chennai India
5. Department of Maxillofacial Surgery and Diagnostic Sciences, Division of Oral Pathology, College of Dentistry Jazan University Jazan Saudi Arabia
6. Centre of Molecular Medicine and Diagnostics (COMManD) Saveetha Dental College & Hospitals, Saveetha Institute of Medical and Technical Sciences, Saveetha University Chennai India