PT - JOURNAL ARTICLE ED - , TI - Negative symptoms are prevalent in antipsychotic-treated adult outpatients with schizophrenia spectrum disorders AID - 10.1136/ebmh1096 DP - 2010 Nov 01 TA - Evidence Based Mental Health PG - 106--106 VI - 13 IP - 4 4099 - http://ebmh.bmj.com/content/13/4/106.short 4100 - http://ebmh.bmj.com/content/13/4/106.full SO - Evid Based Ment Health2010 Nov 01; 13