@article {Yachimski13, author = {Patrick Yachimski}, title = {Proton pump inhibitors given before endoscopy for upper gastrointestinal bleeding do not improve survival, rebleeding or need for surgery}, volume = {16}, number = {1}, pages = {13--14}, year = {2011}, doi = {10.1136/ebm1133}, publisher = {Royal Society of Medicine}, issn = {1356-5524}, URL = {https://ebm.bmj.com/content/16/1/13}, eprint = {https://ebm.bmj.com/content/16/1/13.full.pdf}, journal = {BMJ Evidence-Based Medicine} }