title: Differences between multifibrin U and conventional Clauss fibrinogen assays: data from UK National External Quality Assessment Scheme surveys.
authors: Ian
authors: I
authors: Jennings
authors: Dianne P
authors: DP
authors: Kitchen
authors: Timothy  A L
authors: T
authors: Woods
authors: Steve
authors: S
authors: Kitchen
authors: Isobel D
authors: ID
authors: Walker
mesh_terms: D001780:Blood Coagulation Tests / Q000295:instrumentation / Q000379:methods* / Q000592:standards; D002138:Calibration; D005340:Fibrinogen / Q000032:analysis*; D006801:Humans; D011786:Quality Control; D012015:Reference Standards; D015203:Reproducibility of Results
chemical_list: D005340:Fibrinogen