1. Assistant Professor, Department of Orthopaedics, PGIMER, Chandigarh, India.
2. Professor, Department of Orthopaedics, Rajindra Hospital, Patiala, India.
3. Additional Professor, Department of Orthopaedics, PGIMER.
4. Senior Resident (Surgical Pathology), Department of Morbid Anatomy, PGIMER.
5. Professor and Head, Department of Orthopaedics, PGIMER.