| Literature DB >> 20822687 |
Roger Boyle1, Steve Field, Nigel Sparrow, Amanda Howe, Imran Rafi.
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Year: 2010 PMID: 20822687 PMCID: PMC2913734 DOI: 10.3399/bjgp10X515043
Source DB: PubMed Journal: Br J Gen Pract ISSN: 0960-1643 Impact factor: 5.386