TY - JOUR T1 - Laboratorial diagnosis of fragile-X syndrome: experience in a sample of individuals with pervasive developmental disorders JO - Arquivos de Neuro-Psiquiatria A1 - Steiner, Carlos Eduardo A1 - Guerreiro, Marilisa Mantovani A1 - Marques-de-Faria, Antonia Paula A1 - Lopes-Cendes, Iscia SN - 0004-282X UL - 10.1590/S0004-282X2005000400002 VL - 63 Y1 - 2005 PB - Brazil ER -