title: Authors' response.
authors.affiliation: Department of Orthopaedics, Institute of Medical Sciences, Banaras Hindu University, Varanasi 221 005, Uttar Pradesh, India.
authors.forename: C
authors.initials: C
authors.lastname: Kishor
authors.affiliation: Department of Microbiology, Institute of Medical Sciences, Banaras Hindu University, Varanasi 221 005, Uttar Pradesh, India.
authors.forename: R R
authors.initials: RR
authors.lastname: Mishra
authors.affiliation: Department of Orthopaedics, Institute of Medical Sciences, Banaras Hindu University, Varanasi 221 005, Uttar Pradesh, India.
authors.forename: S K
authors.initials: SK
authors.lastname: Saraf
authors.affiliation: Department of Pathology, Institute of Medical Sciences, Banaras Hindu University, Varanasi 221 005, Uttar Pradesh, India.
authors.forename: M
authors.initials: M
authors.lastname: Kumar
authors.affiliation: Department of Radiodiagnosis and Imaging, Institute of Medical Sciences, Banaras Hindu University, Varanasi 221 005, Uttar Pradesh, India.
authors.forename: A K
authors.initials: AK
authors.lastname: Srivastav
authors.affiliation: Department of Microbiology, Institute of Medical Sciences, Banaras Hindu University, Varanasi 221 005, Uttar Pradesh, India.
authors.forename: G
authors.initials: G
authors.lastname: Nath