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<http://linkedlifedata.com/resource/pubmed/commentcorrection/20359743-9639318> <http://linkedlifedata.com/resource/pubmed/referenceType> "Cites" .
<http://linkedlifedata.com/resource/pubmed/commentcorrection/20359743-9639318> <http://linkedlifedata.com/resource/pubmed/referenceSource> "Placenta. 1998 May;19(4):231-9" .
<http://linkedlifedata.com/resource/pubmed/commentcorrection/20359743-9639318> <http://linkedlifedata.com/resource/pubmed/referesTo> <http://linkedlifedata.com/resource/pubmed/id/9639318> .