title: Author's reply.
authors.affiliation: Mumbai Spine, Scoliosis and Disc Replacement Centre, Bombay Hospital, Mumbai, Maharashtra, India.
authors.forename: Arvind G
authors.initials: AG
authors.lastname: Kulkarni
authors.affiliation: Mumbai Spine, Scoliosis and Disc Replacement Centre, Bombay Hospital, Mumbai, Maharashtra, India.
authors.forename: Anupreet
authors.initials: A
authors.lastname: Bassi
authors.affiliation: Mumbai Spine, Scoliosis and Disc Replacement Centre, Bombay Hospital, Mumbai, Maharashtra, India.
authors.forename: Abhilash
authors.initials: A
authors.lastname: Dhruv