1. Dept. of Psychiatry, All India Institute of Medical Sciences, Bibinagar, Hyderabad, Telangana, India.
2. Dept. of Radiodiagnosis, All India Institute of Medical Sciences, Bibinagar, Hyderabad, Telangana, India.
3. Dept. of General Medicine, All India Institute of Medical Sciences, Bibinagar, Hyderabad, Telangana, India.