Progress in laboratory testing of thyroid disease

Development of an equilibrium dialysis ID-UPLC-MS/MS candidate reference measurement procedure for free thyroxine in human serum

Ribera A, Zhang L, Dabbs-Brown A, Sugahara O, Poynter K, van Uytfanghe K, Shimizu E, van Herwaarden AE, Botelho JC, Danilenko U, Vesper HW. Clin Biochem 2023;116:42-51.