title: Derived quantities in clinical chemistry: further need for improved performance.
authors.forename: X
authors.initials: X
authors.lastname: Fuentes-Arderiu
authors.forename: J
authors.initials: J
authors.lastname: Ortolá
authors.forename: M J
authors.initials: MJ
authors.lastname: Castiñeiras
authors.forename: C G
authors.initials: CG
authors.lastname: Fraser
mesh_terms: D002624:Chemistry, Clinical / Q000592:standards* / Q000706:statistics & numerical data