| Literature DB >> 12907489 |
Willem Assendelft1, Sally Green, Rachelle Buchbinder, Peter Struijs, Nynke Smidt.
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Year: 2003 PMID: 12907489 PMCID: PMC1126728 DOI: 10.1136/bmj.327.7410.329
Source DB: PubMed Journal: BMJ ISSN: 0959-8138