TY - JOUR T1 - Motor hemiplegia and the cerebral organization of movement in man: I. The «pyramidal concept»: a restatement JO - Arquivos de Neuro-Psiquiatria A1 - Oliveira-Souza, R. SN - 0004-282X UL - 10.1590/S0004-282X1989000100002 VL - 47 Y1 - 1989 PB - Brasil ER -