| Literature DB >> 12939903 |
Huug van Duijn, Marijke Kuyvenhoven, Rhiannedd Tudor Jones, Chris Butler, Samuel Coenen, Paul Van Royen.
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Year: 2003 PMID: 12939903 PMCID: PMC1314632
Source DB: PubMed Journal: Br J Gen Pract ISSN: 0960-1643 Impact factor: 5.386