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Surgery Today > 2014 > 44 > 6 > 1142-1146
Surgery Today > 2009 > 39 > 4 > 335-339
Medical Molecular Morphology > 2008 > 41 > 2 > 109-112
Der Chirurg > 2008 > 79 > 7 > 625-629
Journal of Gastroenterology > 2004 > 39 > 8 > 747-753