PT - JOURNAL ARTICLE ED - , TI - Review: ECG, BNP, and N terminal-pro BNP are more sensitive than specific for chronic left ventricular systolic dysfunction AID - 10.1136/ebm.11.4.117 DP - 2006 Aug 01 TA - Evidence Based Medicine PG - 117--117 VI - 11 IP - 4 4099 - http://ebm.bmj.com/content/11/4/117.short 4100 - http://ebm.bmj.com/content/11/4/117.full SO - Evid Based Med2006 Aug 01; 11