1. Department of Anaesthesia and Intensive Care, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India.
2. Department of Nephrology, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India.
3. Department of Dermatology, and Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India.
4. Department of Internal Medicine, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India.