Abou El Hassan, Mohamed Analytical evaluation of the BioPlex® 2200 25-OH vitamin D total assay. [electronic resource] - Clinical biochemistry Jun 2016 - 723-725 p. digital Publication Type: Evaluation Study; Journal Article ISSN: 1873-2933 Standard No.: 10.1016/j.clinbiochem.2016.03.010 doi Subjects--Topical Terms: 25-Hydroxyvitamin D 2--bloodBiomarkers--bloodCalcifediol--bloodChromatography, Liquid--methodsHumansImmunoassay--methodsPolymers--chemistryReproducibility of ResultsTandem Mass Spectrometry--methods