Eye Movement Abnormalities in Systemic Lupus Erythematosus
Arch Neurol 52:1145-1149, Keane,J.R., 1995
Ocular Tilt Reaction Due to an Upper Brainstem Lesion:Paroxysmal Skew Dev, Torsion, & Oscillation with Head Tilt
Ann Neurol 11:537-540, Hedges,T.R.,et al, 1982