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Endoscopy|April 18, 2003
Methylene blue chromoendoscopy for the detection of Barrett's esophagus in a Greek cohortG S Kouklakis, J Kountouras, S M Dokas, et al.
Endoscopy|April 26, 2012
Withdrawal time as a quality indicator for colonoscopy - a nationwide analysisV Moritz, M Bretthauer, H K Ruud, et al.
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