PT - JOURNAL ARTICLE ED - , TI - Correction DP - 2001 Apr 01 TA - Journal of Clinical Pathology PG - 336--336 VI - 54 IP - 4 4099 - http://jcp.bmj.com/content/54/4/336.short 4100 - http://jcp.bmj.com/content/54/4/336.full SO - J Clin Pathol2001 Apr 01; 54