RT Journal Article SR Electronic T1 Down the rabbit hole JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 811 OP 811 DO 10.3399/bjgp08X342723 VO 58 IS 556 A1 John Frey YR 2008 UL http://bjgp.org/content/58/556/811.abstract AB