RT Journal Article SR Electronic T1 Through the looking crystal: clarifying the pathogenesis and laboratory work-up of cryocrystalglobulinaemia JF Journal of Clinical Pathology JO J Clin Pathol FD BMJ Publishing Group Ltd and Association of Clinical Pathologists SP jclinpath-2021-207585 DO 10.1136/jclinpath-2021-207585 A1 Punchoo, Rivak YR 2021 UL http://jcp.bmj.com/content/early/2021/12/09/jclinpath-2021-207585.abstract AB