RT Journal Article SR Electronic T1 February Focus JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 74 OP 74 DO 10.3399/bjgp09X395030 VO 59 IS 559 A1 David Jewell YR 2009 UL http://bjgp.org/content/59/559/74.abstract AB