Hughes, G.2011-01-112011-01-112009Emergency Medicine Journal, 2009; 26(10):688-6881472-02051472-0213http://hdl.handle.net/2440/62194enCopyright © 2010 BMJ Publishing Group LtdHumansHealth Planning GuidelinesAdvisory CommitteesState MedicinePatient Care ManagementClinical GovernanceUnited KingdomJournal article002009278210.1136/emj.2009.0809860002700456000022-s2.0-7034934588737446