title: State of the art instead of biological variation to set requirements for imprecision.
authors.forename: X
authors.initials: X
authors.lastname: Fuentes-Arderiu
authors.forename: J
authors.initials: J
authors.lastname: Miró-Balagué
mesh_terms: D002624:Chemistry, Clinical / Q000379:methods / Q000592:standards*; D006801:Humans; D008954:Models, Biological