1. Department of Psychiatry, Postgraduate Institute of Medical Education and Research, Chandigarh, India
2. Department of Internal Medicine, Postgraduate Institute of Medical Education and Research, Chandigarh, India
3. Department of Neurology, Postgraduate Institute of Medical Education and Research, Chandigarh, India
4. Department of Radiodiagnosis and imaging, Postgraduate Institute of Medical Education and Research, Chandigarh, India