title: Author's reply.
authors: Department of Othopaedics, Government Medical College and Rajindra Hospital, Patiala, Punjab, India.
authors: Jaswinder Ps
authors: JP
authors: Walia
authors: Department of Othopaedics, Government Medical College and Rajindra Hospital, Patiala, Punjab, India.
authors: Bhupinder S
authors: BS
authors: Brar
authors: Department of Othopaedics, Government Medical College and Rajindra Hospital, Patiala, Punjab, India.
authors: Anmol
authors: A
authors: Sharma
authors: Department of Othopaedics, Government Medical College and Rajindra Hospital, Patiala, Punjab, India.
authors: Sudhir
authors: S
authors: Sethi