PT - JOURNAL ARTICLE AU - none TI - Erratum AID - 10.7861/clinmedicine.6-2-131 DP - 2006 Mar 01 TA - Clinical Medicine PG - 131--131 VI - 6 IP - 2 4099 - http://www.rcpjournals.org/content/6/2/131.short 4100 - http://www.rcpjournals.org/content/6/2/131.full SO - Clin Med2006 Mar 01; 6