Paramedian Pontine Infarction
Stroke 28:809-815, Kataoka,S.,et al, 1997
The Ocular Manifestations of Multiple Sclerosis, 2, Abnormalities of Eye Movements
JNNP 55:863-868, Barnes,D.&McDonald,W.I., 1992
Nystagmus in Motor Neuron Disease:Clinicopathological Study of Two Cases
Ann Neurol 16:71-77, Kushner,M.J.,et al, 1984