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Amano Y, Uno G, Yuki T, Okada M, Tada Y, Fukuba N, Ishimura N, Ishihara S, Kinoshita Y. Interobserver variation in the endoscopic diagnosis of gastroduodenal ulcer scars: implications for clinical management of NSAIDs users. BMC Research Notes. 2011 Oct 13;4(1):409. doi: 10.1186/1756-0500-4-409. |