RT Journal Article SR Electronic T1 Haemophagocytic lymphohistiocytosis after ChAdOx1 nCoV-19 vaccination JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP 282 OP 284 DO 10.1136/jclinpath-2021-207760 VO 75 IS 4 A1 Luke Attwell A1 Than Zaw A1 Jill McCormick A1 Jonathan Marks A1 Helen McCarthy YR 2022 UL http://jcp.bmj.com/content/75/4/282.abstract AB