TY - JOUR T1 - Angelman syndrome: characteristics of epilepsy, electroencephalographyc abnormalities and correlation to genetic mechanisms JO - Arquivos de Neuro-Psiquiatria A1 - Valente, Kette Dualibi Ramos SN - 0004-282X UL - 10.1590/S0004-282X2002000600035 VL - 60 Y1 - 2002 PB - Brasil ER -