PT - JOURNAL ARTICLE ED - , TI - Review: fixed-dose drug combinations improve medication compliance compared with free-drug regimens AID - 10.1136/ebm.13.1.18 DP - 2008 Feb 01 TA - Evidence Based Medicine PG - 18--18 VI - 13 IP - 1 4099 - http://ebm.bmj.com/content/13/1/18.short 4100 - http://ebm.bmj.com/content/13/1/18.full SO - Evid Based Med2008 Feb 01; 13