See, R E Risperidone-induced increase of plasma norepinephrine is not correlated with symptom improvement in chronic schizophrenia. [electronic resource] - Biological psychiatry Jun 1999 - 1653-6 p. digital Publication Type: Clinical Trial; Comparative Study; Journal Article; Randomized Controlled Trial; Research Support, Non-U.S. Gov't ISSN: 0006-3223 Standard No.: 10.1016/s0006-3223(98)00199-1 doi Subjects--Topical Terms: AdultAntipsychotic Agents--pharmacologyChronic DiseaseDouble-Blind MethodFemaleHaloperidol--pharmacologyHumansMaleNorepinephrine--bloodRisperidone--pharmacologySchizophrenia--drug therapySchizophrenic PsychologyTreatment Outcome