RT Journal Article SR Electronic T1 The tortoise and the hare JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 629 OP 629 DO 10.3399/bjgp11X601415 VO 61 IS 591 A1 Graham Watt YR 2011 UL http://bjgp.org/content/61/591/629.abstract AB