PT - JOURNAL ARTICLE ED - , TI - Correction DP - 2004 Dec 01 TA - British Journal of General Practice PG - 948--948 VI - 54 IP - 509 4099 - http://bjgp.org/content/54/509/948.2.short 4100 - http://bjgp.org/content/54/509/948.2.full SO - Br J Gen Pract2004 Dec 01; 54