TY - JOUR T1 - A case of biochemical assay discrepancy: Interference with measurement of thyroid-stimulating hormone due to rheumatoid factor JO - Endocrinología y Nutrición (English Edition) T2 - AU - Ramos-Leví,Ana María AU - Montáñez,María Carmen AU - Ortega,Isabel AU - Cobo,María José AU - Calle-Pascual,Alfonso Luis SN - 21735093 M3 - 10.1016/j.endoen.2012.07.012 DO - 10.1016/j.endoen.2012.07.012 UR - https://www.elsevier.es/en-revista-endocrinologia-nutricion-english-edition--412-articulo-a-case-biochemical-assay-discrepancy-S2173509313001177 ER -