1. Department of Microbiology, All India Institute of Medical Sciences (AIIMS), New Delhi
2. Department of Microbiology, All India Institute of Medical Sciences (AIIMS), New Delhi, Department of Medicine, AIIMS, New Delhi
3. Centralized Core Research Facility, AIIMS, New Delhi
4. Department of Medicine, AIIMS, New Delhi
5. Department of Gastroenterology, AIIMS, New Delhi
6. Department of Ocular Pharmacology & Pharmacy, AIIMS, New Delhi, India