PT - JOURNAL ARTICLE ED - , TI - The benefits of nurse led secondary prevention clinics continued after 4 years AID - 10.1136/ebm.8.5.158 DP - 2003 Sep 01 TA - Evidence Based Medicine PG - 158--158 VI - 8 IP - 5 4099 - http://ebm.bmj.com/content/8/5/158.short 4100 - http://ebm.bmj.com/content/8/5/158.full SO - Evid Based Med2003 Sep 01; 8