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Harmonisation of factor VIII:C assay results: study within the framework of the Dutch project ‘Calibration 2000’
van den Besselaar AM, Haas FJ, Kuypers AW. Harmonisation of factor VIII:C assay results: study within the framework of the Dutch project 'Calibration 2000'. Br J Haematol. 2006 Jan;132(1):75-9. doi: 10.1111/j.1365-2141.2005.05829.x. PMID: 16371022.