Cerebellar Hypoplasia with Heterotopic Purkinje Cells in the Molecular Layer and Preservation of the Granule Layers Associated with Severe Encephalopathy. A New Entity? - Pascual-Castroviejo, I; Pascual-Pascual, S I; Gutierrez-Molina, M; Urich, H; Katsetos, C D (Neuropediatrics, 2003)