PT - JOURNAL ARTICLE ED - , TI - Correction DP - 2008 Mar 01 TA - Journal of Clinical Pathology PG - 400--400 VI - 61 IP - 3 4099 - http://jcp.bmj.com/content/61/3/400.1.short 4100 - http://jcp.bmj.com/content/61/3/400.1.full SO - J Clin Pathol2008 Mar 01; 61