RT Journal Article SR Electronic T1 George Godber GCB JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 294 OP 294 DO 10.3399/bjgp09X420446 VO 59 IS 561 A1 John Horder YR 2009 UL http://bjgp.org/content/59/561/294.abstract AB