title: Downbeat nystagmus.
authors.affiliation: Department of Neurology, GIPMER, Jawaharlal Nehru Marg, New Delhi, India.
authors.forename: Soumya
authors.initials: S
authors.lastname: Sharma
authors.affiliation: Department of Neurology, GIPMER, Jawaharlal Nehru Marg, New Delhi, India.
authors.forename: Anu
authors.initials: A
authors.lastname: Gupta
authors.affiliation: Department of Neurology, GIPMER, Jawaharlal Nehru Marg, New Delhi, India.
authors.forename: Aviraj
authors.initials: A
authors.lastname: Deshmukh
authors.affiliation: Department of Radiodiagnosis, GIPMER, New Delhi, India.
authors.forename: Satbir
authors.initials: S
authors.lastname: Singh
authors.affiliation: Department of Neurology, GIPMER, Jawaharlal Nehru Marg, New Delhi, India.
authors.forename: Vinod
authors.initials: V
authors.lastname: Puri