1. Department of Oral Pathology and Microbiology, SRM Dental College, Ramapuram Campus, SRM Institute of Science and Technology, Chennai, Tamil Nadu, India
2. Department of Clinical Laboratories Sciences, College of Applied Medical Sciences, Taif University, Taif, Saudi Arabia
3. Department of Haematology and Immunology, Faculty of Medicine, Umm Al-Qura University, Al Abdeyah, Saudi Arabia
4. College of Dental Medicine, Roseman University of Health Sciences, South Jordan, UTAH, USA