title: Author's reply.
authors.affiliation: Department of Orthopaedics, PGIMS, Rohtak, Haryana, India.
authors.forename: Zile Singh
authors.initials: ZS
authors.lastname: Kundu
authors.affiliation: Department of Orthopaedics, PGIMS, Rohtak, Haryana, India.
authors.forename: Vinay
authors.initials: V
authors.lastname: Gupta
authors.affiliation: Department of Orthopaedics, PGIMS, Rohtak, Haryana, India.
authors.forename: Sukhbir Singh
authors.initials: SS
authors.lastname: Sangwan
authors.affiliation: Department of Pathology, Government Medical College for Women, Khanpur Kalan, Sonepat, Haryana, India.
authors.forename: Parveen
authors.initials: P
authors.lastname: Rana