title: Authors' reply.
authors.affiliation: Department of Neurology, M.S. Ramaiah Medical College and Hospital, Bengaluru, Karnataka, India.
authors.forename: Rohan
authors.initials: R
authors.lastname: Mahale
authors.affiliation: Department of Neurology, M.S. Ramaiah Medical College and Hospital, Bengaluru, Karnataka, India.
authors.forename: Anish
authors.initials: A
authors.lastname: Mehta
authors.affiliation: Department of Neurology, M.S. Ramaiah Medical College and Hospital, Bengaluru, Karnataka, India.
authors.forename: Madhusudhan B
authors.initials: MB
authors.lastname: Kempegowda
authors.affiliation: Department of Neurology, M.S. Ramaiah Medical College and Hospital, Bengaluru, Karnataka, India.
authors.forename: Mahendra
authors.initials: M
authors.lastname: Javali
authors.affiliation: Department of Neurology, M.S. Ramaiah Medical College and Hospital, Bengaluru, Karnataka, India.
authors.forename: Srinivasa
authors.initials: S
authors.lastname: Rangasetty