title: Protein S and protein C measurements should not be undertaken during vitamin K antagonist therapy.
authors.forename: Pernille Just
authors.initials: PJ
authors.lastname: Vinholt
authors.forename: Mads
authors.initials: M
authors.lastname: Nybo
mesh_terms: D000925:Anticoagulants / Q000008:administration & dosage*; D005170:Factor X / Q000032:analysis / Q000378:metabolism; D006801:Humans; D011486:Protein C / Q000032:analysis* / Q000378:metabolism; D017293:Protein S / Q000032:analysis* / Q000378:metabolism; D011516:Prothrombin / Q000032:analysis / Q000378:metabolism; D014812:Vitamin K / Q000037:antagonists & inhibitors* / Q000378:metabolism
chemical_list: D000925:Anticoagulants; D011486:Protein C; D017293:Protein S; D014812:Vitamin K; D011516:Prothrombin; D005170:Factor X