1. Department of Physiology, Dayanand Medical College and Hospital, Ludhiana, Punjab, India
2. Division of Renal Transplant, Dayanand Medical College and Hospital, Ludhiana, Punjab, India
3. Department of Clinical Biochemistry, Dayanand Medical College and Hospital, Ludhiana, Punjab, India
4. Division of Respiratory Medicine, Dayanand Medical College and Hospital, Ludhiana, Punjab, India