TY - JOUR T1 - Improvement of schizophrenia negative and positive symptoms with amantadine as add-on therapy to antipsychotics: a case series JO - Brazilian Journal of Psychiatry A1 - Gama, Clarissa Severino A1 - Lucena, David De A1 - Cruz, Cíntia A1 - Lobato, Maria Inês A1 - Belmonte-de-Abreu, Paulo Silva SN - 1516-4446 UL - 10.1590/S1516-44462010000200017 VL - 32 Y1 - 2010 PB - Brasil ER -