title: Long-term stability of clinical laboratory data: sodium as benchmark.
authors: Hedwig C M
authors: HC
authors: Stepman
authors: Dietmar
authors: D
authors: Stöckl
authors: Veronique
authors: V
authors: Stove
authors: Tom
authors: T
authors: Fiers
authors: Pedro
authors: P
authors: Couck
authors: Frans
authors: F
authors: Gorus
authors: Linda M
authors: LM
authors: Thienpont
mesh_terms: D019985:Benchmarking; D001774:Blood Chemical Analysis / Q000592:standards*; D006801:Humans; D011786:Quality Control; D012964:Sodium / Q000097:blood*; D013997:Time Factors
chemical_list: D012964:Sodium