[1] Maharishi Markandeshwar Coll Dent Sci & Res, Dept Oral Pathol, Mullana, Haryana, India
[2] Guru Nanak Dev Dent Coll & Res Inst, Dept Publ Hlth Dent, Sunam, Punjab, India
[3] Rajendra Inst Med Sci, Dept Oral Med & Radiol, Dent Coll, Ranchi, Bihar, India
[4] Sharda Univ, Sch Dent Sci, Dept Oral & Maxillofacial Pathol & Oral Microbiol, Greater Noida, India
[5] Swami Devi Dyal Hosp & Dent Coll, Dept Publ Hlth Dent, Panchkula, Haryana, India
[6] Govt Dent Coll, Dept Oral & Maxillofacial Pathol, Dibrugarh, Assam, India
[7] Nitte, AB Shetty Mem Inst Dent Sci, Dept Oral Med & Radiol, Mangalore, Karnataka, India