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<http://linkedlifedata.com/resource/pubmed/commentcorrection/21569472-18847478> <http://linkedlifedata.com/resource/pubmed/referenceType> "Cites" .
<http://linkedlifedata.com/resource/pubmed/commentcorrection/21569472-18847478> <http://linkedlifedata.com/resource/pubmed/referenceSource> "BMC Med. 2008;6:28" .
<http://linkedlifedata.com/resource/pubmed/commentcorrection/21569472-18847478> <http://linkedlifedata.com/resource/pubmed/referesTo> <http://linkedlifedata.com/resource/pubmed/id/18847478> .