RT Journal Article SR Electronic T1 Authors' response JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 52 OP 52 DO 10.3399/bjgp08X263857 VO 58 IS 546 A1 Brealey, Stephen YR 2008 UL http://bjgp.org/content/58/546/52.2.abstract AB