PT - JOURNAL ARTICLE ED - , TI - Correction DP - 2005 Jan 01 TA - British Journal of General Practice PG - 56--56 VI - 55 IP - 510 4099 - http://bjgp.org/content/55/510/56.3.short 4100 - http://bjgp.org/content/55/510/56.3.full SO - Br J Gen Pract2005 Jan 01; 55