[1] Natl Inst Mental Hlth & Neurosci, Dept Psychiat, Bangalore 560029, Karnataka, India
[2] Postgrad Inst Med Educ & Res, Dept Psychiat, Chandigarh, India
[3] BKL Walawalkar Rural Med Coll, Dept Psychiat, Sawarde, Maharashtra, India
[4] Columbus Hosp, Inst Psychiat & Deaddict Chikoti Gardens, Hyderabad, Telangana, India
[5] Natl Inst Mental Hlth & Neurosci, Dept Psychopharmacol, Bangalore, Karnataka, India