Pepsin pretreatment corrects underestimation of 25-hydroxyvitamin D measurement by an automated immunoassay in subjects with high vitamin D binding protein levels.
Anneke C Muller KoboldIdo P KemaJanneke Dijck-BrouwerKarin KoertsMichiel WeeningTwan StorteboomJenny E Kootstra-RosMartijn van FaassenIneke J RiphagenPublished in: Clinical chemistry and laboratory medicine (2021)