Pure Midbrain Infarction:Clinical Syndromes, MRI, and Etiologic PatternsNeurol 44:2032-2040, Bogousslavsky,J.,et al, 1994
Lacunar Syndromes Due to Brainstem Infarct & HaemorrhageJNNP 51:509-515, Huang,C.Y.,et al, 1988