RT Journal Article SR Electronic T1 Single-tablet double-dose famotidine plus ibuprofen decreases endoscopic upper GI ulcers compared with ibuprofen alone JF Evidence Based Medicine JO Evid Based Med FD BMJ Publishing Group Ltd SP 26 OP 27 DO 10.1136/ebmed-2012-100711 VO 18 IS 1 A1 Kentaro Sugano YR 2013 UL http://ebm.bmj.com/content/18/1/26.abstract AB