Konicki, P E Prefrontal cortical sulcal widening associated with poor treatment response to clozapine. [electronic resource] - Schizophrenia research Mar 2001 - 173-6 p. digital Publication Type: Journal Article ISSN: 0920-9964 Standard No.: 10.1016/s0920-9964(00)00130-4 doi Subjects--Topical Terms: AdultAntipsychotic Agents--administration & dosageAtrophy--pathologyClozapine--administration & dosageCross-Sectional StudiesHumansMiddle AgedPrefrontal Cortex--abnormalitiesSchizophrenia--drug therapyTomography, X-Ray ComputedTreatment Failure