PT - JOURNAL ARTICLE ED - , TI - Practice guidelines improved reporting of patient variables AID - 10.1136/ebm.1996.1.127 DP - 1996 Jun 01 TA - Evidence Based Medicine PG - 127--127 VI - 1 IP - 4 4099 - http://ebm.bmj.com/content/1/4/127.short 4100 - http://ebm.bmj.com/content/1/4/127.full SO - Evid Based Med1996 Jun 01; 1