TY - JOUR T1 - A prospective randomized double blind placebo controlled crossover study of fluoxetine efficacy in the prophylaxis of chronic daily headache in children and adolescents JO - Arquivos de Neuro-Psiquiatria A1 - Gherpelli, José Luiz Dias A1 - Esposito, Sandro Blasi SN - 0004-282X UL - 10.1590/S0004-282X2005000400001 VL - 63 Y1 - 2005 PB - Brasil ER -