[1] Natl Inst Mental Hlth & Neurosci, Dept Psychiat, Bengaluru, Karnataka, India
[2] Post Grad Inst Med Educ & Res, Dept Psychiat, Chandigarh, India
[3] King Georges Med Univ, Dept Psychiat, Lucknow, Uttar Pradesh, India
[4] Fortis Hosp, Dept Psychiat, Mohali, Punjab, India
[5] Clin Brain Neuropsychiat Inst & Res Ctr, Barasat, W Bengal, India
[6] NRS Med Coll, Dept Psychiat, Kolkata, W Bengal, India