Open Access. The published version of this work has been reproduced with the permission from the Assistant Editor, BJGP. Royal College of General Practitioners.
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This article may be downloaded for personal use only. Any other use requires prior permission of Royal College of General Practitioners. This work was published in Br J Gen Pract 2008; 58(522): 484–487. More information about this publisher may be found at http://www.rcgp.org.uk/
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Copyright (2008) Royal College of General Practitioners.
Type
journal article
Source
British Journal of General Practice, 58(552): 484-487