title: [Free thyroxine immunoassays: harmonization is more than ever required].
authors.forename: Rémy
authors.initials: R
authors.lastname: Sapin
authors.forename: Françoise
authors.initials: F
authors.lastname: Gasser
authors.forename: Jean-Frédéric
authors.initials: JF
authors.lastname: Blicklé
mesh_terms: D006801:Humans; D007118:Immunoassay / Q000592:standards*; D013974:Thyroxine / Q000097:blood*
chemical_list: D013974:Thyroxine