APA

Ramasamy I., Farrugia A., Tran E., Anastasius V. & Charnock A. (19981217). Biological activity of von Willebrand factor during the manufacture of therapeutic factor VIII concentrates as determined by the collagen-binding assay. : Biologicals : journal of the International Association of Biological Standardization.

Chicago

Ramasamy I, Farrugia A, Tran E, Anastasius V and Charnock A. 19981217. Biological activity of von Willebrand factor during the manufacture of therapeutic factor VIII concentrates as determined by the collagen-binding assay. : Biologicals : journal of the International Association of Biological Standardization.

Harvard

Ramasamy I., Farrugia A., Tran E., Anastasius V. and Charnock A. (19981217). Biological activity of von Willebrand factor during the manufacture of therapeutic factor VIII concentrates as determined by the collagen-binding assay. : Biologicals : journal of the International Association of Biological Standardization.

MLA

Ramasamy I, Farrugia A, Tran E, Anastasius V and Charnock A. Biological activity of von Willebrand factor during the manufacture of therapeutic factor VIII concentrates as determined by the collagen-binding assay. : Biologicals : journal of the International Association of Biological Standardization. 19981217.