ErratumInternational Clinical Psychopharmacology: July 2005 - Volume 20 - Issue 4 - p 242 ERRATA Free Article OutlineOutline Reference The authors of the article “Improvements in stable patients with psychotic disorders switched from oral conventional antipsychotic therapy to long-acting risperidone” (van Os et al., 2004) have pointed out that there is an error in the Efficacy section of the Results (page 231). The stated P value (0.062) for the significance of negative symptoms is incorrect. This sentence should read: Significant improvement occurred in three of the five PANSS factors: positive symptoms (−3.17; P=0.0029), negative symptoms (−2.34; P=0.0062) and disorganized thoughts (−1.68; P=0.002).Back to Top | Article Outline Reference 1. van Os J, Bossie CA, Lasser RA 2004. Improvements in stable patients with psychotic disorders switched from oral conventional antipsychotic therapy to long-acting risperidone. Int Clin Psychopharmacology 20:229–232. Cited Here... © 2005 Lippincott Williams & Wilkins, Inc.