title: Standardization of FT4 and Harmonization of TSH Measurements--A Request for Input from Endocrinologists and Other Physicians.
authors.affiliation: Chair of the IFCC C-STFT, Prof. Em. from Ghent University, Ottergemsesteenweg 460, B-9000 Ghent, Belgium E-mail: linda.thienpont@ugent.be.
authors.forename: Linda M
authors.initials: LM
authors.lastname: Thienpont
authors.forename: James D
authors.initials: JD
authors.lastname: Faix
authors.forename: Graham
authors.initials: G
authors.lastname: Beastall
mesh_terms: D003245:Consensus Statements as Topic; D004704:Endocrinology / Q000592:standards*; D006301:Health Services Needs and Demand; D006801:Humans; D010820:Physicians; D012015:Reference Standards; D013960:Thyroid Function Tests / Q000592:standards*; D013972:Thyrotropin / Q000032:analysis / Q000097:blood*; D013974:Thyroxine / Q000032:analysis / Q000097:blood*
chemical_list: D013972:Thyrotropin; D013974:Thyroxine