TY - JOUR T1 - Attention deficit hyperactivity disorder (ADHD) in adults: social-demographic profile from a university hospital ADHD outpatient unit in São Paulo, Brazil JO - Arquivos de Neuro-Psiquiatria A1 - Silva, Maria Aparecida da A1 - Louzã, Mário R. A1 - Vallada, Homero P. SN - 0004-282X UL - 10.1590/S0004-282X2006000400004 VL - 64 Y1 - 2006 PB - Brazil ER -