| Literature DB >> 21276334 |
Matthew Ridd, Kim Thomas, Paul Wallace, Frank O'Sullivan.
Abstract
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Year: 2011 PMID: 21276334 PMCID: PMC3026146 DOI: 10.3399/bjgp11X556173
Source DB: PubMed Journal: Br J Gen Pract ISSN: 0960-1643 Impact factor: 5.386