Primary Position Upbeat Nystagmus Due to Unilateral Medial Medullary Infarction
Ann Neurol 43:403-406, Hirose,G.,et al, 1998
Convergence-Evoked Nystagmus
Neurol 40:161-162, Oliva,A.&Rosenberg,M.L., 1990
The Pretectal Syndrome:206 Patients
Neurol 40:684-690, Keane,J.R., 1990
Primary Position Upbeating Nystagmus:A Variety of Central Positional Nystagmus
Brain 106:949-964, Fisher,A.,et al, 1983
Upbeat Nystagmus & Internuclear Ophtalmoplegia With Brainstem Glioma
Arch Neurol 37:453-456, Troost,B.T.,et al, 1980
Primary position upbeat nystagmus:a Clinicopathologic Study
Neurol 27:294, Gilman,N.,et al, 1977