title: A patient with heat insoluble cryoglobulin
authors.affiliation: Department of Internal Medicine and Nephrology. Department of Clinical Chemistry, Kennemer Gasthuis, Haarlem. Department of Pathology, Academic Medical Centre, University of Amsterdam, The Netherlands.
authors.initials: RC
authors.lastname: Hent
authors.initials: FJ
authors.lastname: Bergkamp
authors.initials: JJ
authors.lastname: Weening
authors.initials: NH
authors.lastname: Schut