1. Department of Microbiology, All India Institute of Medical Sciences, New Delhi, India.
2. Department of Microbiology, Government Doon Medical College, Patel Nagar, Dehradun, Uttarakhand, India.
3. Department of Ocular Pharmacology and Pharmacy Division, Dr. Rajendra Prasad Centre for Ophthalmic Sciences, All India Institute of Medical Sciences, New Delhi, India.
4. Department of Biostatistics, All India Institute of Medical Sciences, New Delhi, India.
5. Department of Orthopaedics, All India Institute of Medical Sciences, New Delhi, India.