RT Journal Article SR Electronic T1 Exhibition review JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 233 OP 233 DO 10.3399/bjgp11X561456 VO 61 IS 584 A1 Murray Lough A1 Niall Cameron YR 2011 UL http://bjgp.org/content/61/584/233.abstract AB