1. Department of Ophthalmology, Armed Forces Clinic, New Delhi, India
2. Department of Ophthalmology, Military Hospital, Jammu, India
3. Clinical Microbiology and Infectious Diseases, Armed Forces Clinic, New Delhi, India
4. Professor and Commandant, Armed Forces Clinic, New Delhi, India
5. Department of Ophthalmology, Army Hospital Research and Referral, New Delhi, India
6. Department of Ophthalmology, Base Hospital Delhi Cantt, New Delhi, India
7. Professor and CEO, Maharaja Agrasen Medical College, Agroha, India