PT - JOURNAL ARTICLE ED - , TI - Correction DP - 2001 Jul 01 TA - Journal of Clinical Pathology PG - 575--575 VI - 54 IP - 7 4099 - http://jcp.bmj.com/content/54/7/575.3.short 4100 - http://jcp.bmj.com/content/54/7/575.3.full SO - J Clin Pathol2001 Jul 01; 54