"Top of the Basilar"SyndromeNeurol 30:72-79, 1980, Caplan,L.R., 1980
Midbrain AsterixisAnn Neurol 6:362-364, Bril,V.,et al, 1979
Midbrain CorectopiaArch Neurol 33:193-195, Selhorst,H.B.,et al, 1976