title: Two cases of antiruthenium antibody interference in Modular free thyroxine assay.
authors.forename: Annemieke C
authors.initials: AC
authors.lastname: Heijboer
authors.forename: Richard G
authors.initials: RG
authors.lastname: Ijzerman
authors.forename: Anna A
authors.initials: AA
authors.lastname: Bouman
authors.forename: Marinus A
authors.initials: MA
authors.lastname: Blankenstein
mesh_terms: D000906:Antibodies; D005260:Female; D006801:Humans; D007118:Immunoassay / Q000379:methods / Q000592:standards*; D013960:Thyroid Function Tests / Q000379:methods / Q000592:standards*; D013974:Thyroxine / Q000032:analysis*
chemical_list: D000906:Antibodies; D013974:Thyroxine