title: A protein S functional assay yields unsatisfactory results in patients with activated protein C resistance.
authors.forename: P
authors.initials: P
authors.lastname: Simioni
authors.forename: S
authors.initials: S
authors.lastname: Gavasso
authors.forename: S
authors.initials: S
authors.lastname: Luni
authors.forename: S
authors.initials: S
authors.lastname: Invidiato
authors.forename: A
authors.initials: A
authors.lastname: Girolami
mesh_terms: D001780:Blood Coagulation Tests; D003951:Diagnostic Errors; D004789:Enzyme Activation; D005165:Factor V / Q000235:genetics / Q000378:metabolism; D005166:Factor V Deficiency / Q000097:blood*; D005188:False Negative Reactions; D006801:Humans; D011486:Protein C / Q000502:physiology*; D017293:Protein S / Q000032:analysis*
chemical_list: D011486:Protein C; D017293:Protein S; C095381:factor V Leiden; D005165:Factor V