title: Effect of evacuated blood collection tubes on thromboplastin calibration.
authors.forename: A M
authors.initials: AM
authors.lastname: van den Besselaar
authors.forename: J
authors.initials: J
authors.lastname: Meeuwisse-Braun
authors.forename: E
authors.initials: E
authors.lastname: Witteveen
authors.forename: E
authors.initials: E
authors.lastname: van Meegen
mesh_terms: D001800:Blood Specimen Collection / Q000295:instrumentation* / Q000592:standards*; D006801:Humans; D013925:Thromboplastin / Q000032:analysis*
chemical_list: D013925:Thromboplastin