| Literature DB >> 21948717 |
Derek R MacFadden1, Wayne L Gold, Susan E Richardson, Paul E Bunce.
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Year: 2011 PMID: 21948717 PMCID: PMC3216458 DOI: 10.1503/cmaj.110953
Source DB: PubMed Journal: CMAJ ISSN: 0820-3946 Impact factor: 8.262