PT - JOURNAL ARTICLE ED - , TI - Correction DP - 2005 Feb 01 TA - British Journal of General Practice PG - 148--148 VI - 55 IP - 511 4099 - http://bjgp.org/content/55/511/148.2.short 4100 - http://bjgp.org/content/55/511/148.2.full SO - Br J Gen Pract2005 Feb 01; 55