title: Performance evaluation of the CoaguChek S system.
authors: Winfried
authors: W
authors: Plesch
authors: Peter
authors: P
authors: Klimpel
mesh_terms: D001780:Blood Coagulation Tests / Q000295:instrumentation / Q000592:standards; D006801:Humans; D019934:International Normalized Ratio / Q000592:standards*; D019095:Point-of-Care Systems / Q000592:standards; D011517:Prothrombin Time; D015203:Reproducibility of Results