title: Defining reference values for TSH: nearing perfection in a imperfect world.
authors.forename: José Gilberto Henriques
authors.initials: JG
authors.lastname: Vieira
mesh_terms: D019963:Clinical Chemistry Tests / Q000592:standards*; D006801:Humans; D012016:Reference Values; D013959:Thyroid Diseases / Q000175:diagnosis*; D013972:Thyrotropin / Q000097:blood*
chemical_list: D013972:Thyrotropin