title: Author's response.
authors.affiliation: Department of Neurosurgery, National Institute of Mental Health and Neurosciences, Bangalore, Karnataka, India.
authors.forename: Arindhom
authors.initials: A
authors.lastname: Kakati
authors.affiliation: Department of Neurosurgery, National Institute of Mental Health and Neurosciences, Bangalore, Karnataka, India.
authors.forename: Dhananjaya
authors.initials: D
authors.lastname: Bhat
authors.affiliation: Department of Neurosurgery, National Institute of Mental Health and Neurosciences, Bangalore, Karnataka, India.
authors.forename: Indira B
authors.initials: IB
authors.lastname: Devi
authors.affiliation: Department of Neurosurgery, National Institute of Mental Health and Neurosciences, Bangalore, Karnataka, India.
authors.forename: Dhaval
authors.initials: D
authors.lastname: Shukla