PT - JOURNAL ARTICLE ED - , TI - Formal guidelines including a pill box improved medication adherence for patients with chronic mental illness AID - 10.1136/ebn.2.2.47 DP - 1999 Apr 01 TA - Evidence Based Nursing PG - 47--47 VI - 2 IP - 2 4099 - http://ebn.bmj.com/content/2/2/47.short 4100 - http://ebn.bmj.com/content/2/2/47.full SO - Evid Based Nurs1999 Apr 01; 2