| Literature DB >> 17638951 |
Geoffrey Brett Marshall1, Judith Lynn Babar, Nestor Luiz Müller.
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Year: 2007 PMID: 17638951 PMCID: PMC1913119 DOI: 10.1503/cmaj.070051
Source DB: PubMed Journal: CMAJ ISSN: 0820-3946 Impact factor: 8.262