| Literature DB >> 18387243 |
Karlijn Overeem, Geertje van Soest, Nettie Blankenstein.
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Year: 2008 PMID: 18387243 PMCID: PMC2277128 DOI: 10.3399/bjgp08X279959
Source DB: PubMed Journal: Br J Gen Pract ISSN: 0960-1643 Impact factor: 5.386