PT - JOURNAL ARTICLE ED - , TI - Review: screening instruments had sensitivities of 67–100% and specificities of 53–98% for detecting major depression in older primary care patients AID - 10.1136/ebm.9.4.124 DP - 2004 Jul 01 TA - Evidence Based Medicine PG - 124--124 VI - 9 IP - 4 4099 - http://ebm.bmj.com/content/9/4/124.short 4100 - http://ebm.bmj.com/content/9/4/124.full SO - Evid Based Med2004 Jul 01; 9