PT - JOURNAL ARTICLE ED - , TI - Corrections DP - 2005 Aug 01 TA - British Journal of General Practice PG - 638--638 VI - 55 IP - 517 4099 - http://bjgp.org/content/55/517/638.3.short 4100 - http://bjgp.org/content/55/517/638.3.full SO - Br J Gen Pract2005 Aug 01; 55