TY - JOUR T1 - Sleep disorder: a possible cause of attention deficit in children and adolescents with Chiari malformation type II JO - Arquivos de Neuro-Psiquiatria A1 - Henriques Filho, Paulo Sérgio Azeredo A1 - Pratesi, Riccardo SN - 0004-282X UL - 10.1590/S0004-282X2009000100008 VL - 67 Y1 - 2009 PB - Brasil ER -