Groot, P.G. de

patient protein pna binding factor level study binding heparin von willebrand factor graft antibody antigen blood group sample vwf levels willebrand o-linked structure identi schistosoma analysis platelet control plasma figure mansoni fication glycosylation identi fied schistosoma mansoni vwf antigen levels fragment disease result number vwf activation factor netherland puri fied dural arteriovenous fistulas activation o-linked glycosylation 6 weeks propeptide protein skeleton utrecht treatment glycan carbohydrate identi fied proteins university assay eggshell thrombosis ratio propaten fistula surgery formation laboratory marker plasma samples presence heparin-induced thrombocytopenia effect peptide eptfe arteriovenou center liver response stroke btpna skeleton erasmus mc count blood group non-o mutation vwd type 1 neuraminidase