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<http://linkedlifedata.com/resource/pubmed/commentcorrection/21356042-9175227> <http://linkedlifedata.com/resource/pubmed/referenceSource> "Thorac Cardiovasc Surg. 1997 Apr;45(2):90-2" .
<http://linkedlifedata.com/resource/pubmed/commentcorrection/21356042-9175227> <http://linkedlifedata.com/resource/pubmed/referesTo> <http://linkedlifedata.com/resource/pubmed/id/9175227> .