1 Department of Psychiatry, Shri Guru Ram Rai Institute of Medical and Health Sciences, Dehradun, Uttarakhand, India.
2 Corresponding author: Shobit Garg, MD, DPM, Department of Psychiatry, Shri Guru Ram Rai Institute of Medical and Health Sciences, Patel Nagar, Dehradun, Uttarakhand, India 248001 (shobit.garg@gmail.com).
3 Department of Psychiatry, AIIMS, Bibinagar, Telangana, India.