RT Journal Article SR Electronic T1 January Focus JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 2 OP 2 DO 10.3399/bjgp10X482013 VO 60 IS 570 A1 Jewell, David YR 2010 UL http://bjgp.org/content/60/570/2.abstract AB