1. Department of Internal Medicine, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
2. Department of Endocrinology, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
3. Department of Medical Microbiology, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
4. Department of Radiodiagnosis, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
5. Department of General Surgery, Postgraduate Institute of Medical Education and Research, Chandigarh, India.