[1] Saveetha Inst Med & Tech Sci SIMATS, Saveetha Dent Coll & Hosp, Dept Oral Med Radiol & Special Care Dent, 162 Poonamalle High Rd, Chennai 600077, Tamil Nadu, India
[2] KLE Acad Higher Educ & Res KAHER, KAHERs KLE Vishwanath Katti Inst Dent Sci, Dept Oral Med & Radiol, JNMC Campus, Belagavi 590010, Karnataka, India
[3] KLE Acad Higher Educ & Res KAHER, KAHERs KLE Vishwanath Katti Inst Dent Sci, Dept Publ Hlth Dent, JNMC Campus, Belagavi 590010, Karnataka, India