title: Interpretation of internal quality control: time for a re-think?
authors.forename: Allan C
authors.initials: AC
authors.lastname: Deacon
mesh_terms: D002624:Chemistry, Clinical / Q000379:methods* / Q000592:standards*; D019963:Clinical Chemistry Tests / Q000379:methods* / Q000592:standards*; D006801:Humans; D015233:Models, Statistical; D011786:Quality Control; D015203:Reproducibility of Results; D013223:Statistics as Topic