title: How can we evaluate differences between serial measurements on the same sample? A new approach based on within-subject biological variation.
authors: Abdurrahman
authors: A
authors: Coskun
authors: Mustafa
authors: M
authors: Serteser
authors: Hande F
authors: HF
authors: Karpuzoglu
authors: Ibrahim
authors: I
authors: Unsal
mesh_terms: D001774:Blood Chemical Analysis / Q000379:methods* / Q000592:standards*; D006801:Humans; D012016:Reference Values