Differential Diagnosis of Bilateral Thalamic Lesions
Clin Neuroradiol 17:3-22, Linn,J.,et al, 2007
Primary Position Upbeating Nystagmus:A Variety of Central Positional Nystagmus
Brain 106:949-964, Fisher,A.,et al, 1983
Bilateral Sixth Nerve Palsy
Arch Neurol 33:681, Keane,J.R., 1976