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<http://linkedlifedata.com/resource/pubmed/commentcorrection/21694559-21795900> <http://linkedlifedata.com/resource/pubmed/referenceType> "CommentIn" .
<http://linkedlifedata.com/resource/pubmed/commentcorrection/21694559-21795900> <http://linkedlifedata.com/resource/pubmed/referenceSource> "Acad Med. 2011 Aug;86(8):923-4" .
<http://linkedlifedata.com/resource/pubmed/commentcorrection/21694559-21795900> <http://linkedlifedata.com/resource/pubmed/referesTo> <http://linkedlifedata.com/resource/pubmed/id/21795900> .
<http://linkedlifedata.com/resource/pubmed/id/21694559> <http://linkedlifedata.com/resource/pubmed/commentsCorrections> <http://linkedlifedata.com/resource/pubmed/commentcorrection/21694559-21795900> .