1. Department of Oral Pathology and Microbiology, Maharaja Ganga Singh Dental College and Research Centre, Sriganganagar, Rajasthan, India
2. Department of Oral Pathology and Microbiology, Dasmesh Institute of Research and Dental Sciences, Faridkot, Punjab, India
3. Department of Periodontology, Maharaja Ganga Singh Dental College and Research Centre, Sriganganagar, Rajasthan, India