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<http://linkedlifedata.com/resource/pubmed/commentcorrection/21552489-19302707> <http://linkedlifedata.com/resource/pubmed/referenceType> "Cites" .
<http://linkedlifedata.com/resource/pubmed/commentcorrection/21552489-19302707> <http://linkedlifedata.com/resource/pubmed/referenceSource> "BMC Gastroenterol. 2009;9:22" .
<http://linkedlifedata.com/resource/pubmed/commentcorrection/21552489-19302707> <http://linkedlifedata.com/resource/pubmed/referesTo> <http://linkedlifedata.com/resource/pubmed/id/19302707> .