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 e1 OP e1 DO 10.1136/jclinpath-2014-202778corr1 VO 68 IS 6 YR 2015 UL http://jcp.bmj.com/content/68/6/e1.3.abstract AB