[1] DY Patil Dent Sch, Dept Prosthodont, Pune, Maharashtra, India
[2] Index Dent Coll, Publ Hlth Dent, Indore, India
[3] DY Patil Educ Soc, DY Patil Med Coll, Dept Gen Med, Kolhapur, Maharashtra, India
[4] Manipal Acad Higher Educ, Kasturba Med Coll, Dept Pharmacol, Manipal, India
[5] Manipal Acad Higher Educ, Manipal Coll Dent Sci, Dept Publ Hlth Dent, Manipal, India
[6] Meherbai Tata Mem Hosp, Palliat Care, Jamshedpur, Bihar, India
[7] Sri Balaji Vidyapeeth, Indira Gandhi Inst Dent Sci, Dept Prosthodont, Pondicherry, India