title: Reply to Letter to the Editor.
authors.affiliation: Professor of Orthopaedics, Lady Hardinge Medical College and Associated Hospitals, University of Delhi, Delhi, India.
authors.forename: Mukesh
authors.initials: M
authors.lastname: Kalra
authors.affiliation: Senior Resident, Lady Hardinge Medical College and Associated Hospitals, University of Delhi, Delhi, India.
authors.forename: Sudhir
authors.initials: S
authors.lastname: Mahapatra
authors.affiliation: Medical Officer, Central Health Services, C1/160-161, 2nd Floor, Sector 16, Rohini, Delhi 110089, India.
authors.forename: Mohit Kumar
authors.initials: MK
authors.lastname: Patralekh
authors.affiliation: Director, Professor of Orthopaedics, Lady Hardinge Medical College and Associated Hospitals, University of Delhi, Delhi, India.
authors.forename: R K
authors.initials: RK
authors.lastname: Kanojia