[1] Inst Dent Sci, Dept Oral Med & Radiol, Bareilly, Uttar Pradesh, India
[2] Inst Dent Sci, Dept Oral & Maxillofacial Pathol, Bareilly, Uttar Pradesh, India
[3] Pacific Dent Coll & Hosp, Dept Oral Med & Radiol, Udaipur, Rajasthan, India
[4] Taif Univ, Coll Dent, Dept Dent Anat & Oral Histol, Al Huwaya, Taif, Saudi Arabia