title: Falsely increased free triiodothyronine in sera stored in serum separator tubes.
authors.forename: Aytül Sadan
authors.initials: AS
authors.lastname: Kilinç
authors.forename: Ahmet
authors.initials: A
authors.lastname: Düzoylum
authors.forename: Cenk Firat
authors.initials: CF
authors.lastname: Uncugil
authors.forename: Doğan
authors.initials: D
authors.lastname: Yücel
mesh_terms: D001800:Blood Specimen Collection / Q000379:methods*; D005189:False Positive Reactions; D005782:Gels; D006801:Humans; D013997:Time Factors; D014284:Triiodothyronine / Q000097:blood*
chemical_list: D005782:Gels; D014284:Triiodothyronine