1. Department of Orthopaedics, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
2. Department of Orthopaedics, Friarage Hospital, Northallerton, United Kingdom.
3. Department of Orthopaedics, Freeman Hopstal, Newcastel upon Tyne, United Kingdom.
4. Department of Opthalmology, SCB Medical College, Cuttack, India.