PT - JOURNAL ARTICLE AU - Patrick Yachimski TI - Proton pump inhibitors given before endoscopy for upper gastrointestinal bleeding do not improve survival, rebleeding or need for surgery AID - 10.1136/ebm1133 DP - 2011 Feb 01 TA - Evidence Based Medicine PG - 13--14 VI - 16 IP - 1 4099 - http://ebm.bmj.com/content/16/1/13.short 4100 - http://ebm.bmj.com/content/16/1/13.full SO - Evid Based Med2011 Feb 01; 16