Br J Gen Pract. 2011 Nov;61(592):685. doi: 10.3399/bjgp11X606708.
The British journal of general practice : the journal of the Royal College of General Practitioners
Graham Watt
PMID: 22054324 PMCID: PMC3207077 DOI: 10.3399/bjgp11X606708
[No abstract available.]