[1] Enam Med Coll & Hosp, Dept Psychiat, Dhaka 1340, Bangladesh
[2] Anglia Ruskin Univ, Fac Hlth Educ Med & Social Care, Sch Allied Hlth, Chelmsford, England
[3] King Georges Med Univ, Dept Psychiat, Lucknow 226003, UP, India
[4] Patan Acad Hlth Sci, Sch Med, Dept Psychiat, Lalitpur, Nepal