Inaccurate endoscopy: a better explanation for placebo-associated endoscopic ulcers.
Graham
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Chan
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D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000009:adverse effects*; D003951:Diagnostic Errors; D004381:Duodenal Ulcer / Q000139:chemically induced*; D016145:Endoscopy, Digestive System / Q000592:standards*; D006801:Humans; D015201:Meta-Analysis as Topic; D015990:Placebo Effect; D016032:Randomized Controlled Trials as Topic; D013276:Stomach Ulcer / Q000139:chemically induced*
D000894:Anti-Inflammatory Agents, Non-Steroidal