RT Journal Article SR Electronic T1 Loch Eport JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 693 OP 693 DO 10.3399/bjgp10X515502 VO 60 IS 578 A1 Alastair Morrison YR 2010 UL http://bjgp.org/content/60/578/693.1.abstract AB