title: Interlaboratory agreement in the monitoring of unfractionated heparin using the anti-factor Xa-correlated activated partial thromboplastin time: a rebuttal.
authors.forename: S
authors.initials: S
authors.lastname: Kitchen
authors.forename: F E
authors.initials: FE
authors.lastname: Preston
authors.forename: I
authors.initials: I
authors.lastname: Jennings
authors.forename: D P
authors.initials: DP
authors.lastname: Kitchen
authors.forename: T A L
authors.initials: TA
authors.lastname: Woods
authors.forename: I
authors.initials: I
authors.lastname: Walker
mesh_terms: D002138:Calibration; D016903:Drug Monitoring / Q000592:standards*; D006493:Heparin / Q000627:therapeutic use*; D006801:Humans; D015588:Observer Variation; D010314:Partial Thromboplastin Time / Q000379:methods* / Q000592:standards
chemical_list: D006493:Heparin