RT Journal Article SR Electronic T1 Professor Ian Richardson JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 231 OP 231 DO 10.3399/bjgp11X561438 VO 61 IS 584 A1 Lesley Morrison YR 2011 UL http://bjgp.org/content/61/584/231.abstract AB