1. Department of Orthopaedic Surgery, Maulana Azad Medical College & associated Lok Nayak Hospital, New Delhi, India
2. Department of Orthopaedic Surgery, Government Institute of Medical Sciences, Greater Noida, Uttar Pradesh, India
3. Department of Orthopaedic Surgery, Hamdard Institute of Medical Sciences and Research, New Delhi, India
4. Department of Radio-diagnosis, Maulana Azad Medical College & associated Lok Nayak Hospital, New Delhi, India