RT Journal Article SR Electronic T1 CORRECTION JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 1337 OP 1337 DO 10.1136/jcp.2004.019323.corr2 VO 59 IS 12 YR 2006 UL http://jcp.bmj.com/content/59/12/1337.2.abstract AB