<http://linkedlifedata.com/resource/pubmed/commentcorrection/21975733-19588325> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://linkedlifedata.com/resource/pubmed/CommentsCorrections> .
<http://linkedlifedata.com/resource/pubmed/commentcorrection/21975733-19588325> <http://linkedlifedata.com/resource/pubmed/referenceType> "UpdateOf" .
<http://linkedlifedata.com/resource/pubmed/commentcorrection/21975733-19588325> <http://linkedlifedata.com/resource/pubmed/referenceSource> "Cochrane Database Syst Rev. 2009;(3):CD001431" .
<http://linkedlifedata.com/resource/pubmed/commentcorrection/21975733-19588325> <http://linkedlifedata.com/resource/pubmed/referesTo> <http://linkedlifedata.com/resource/pubmed/id/19588325> .