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Background:  Owing to a growing interest in vitamin D, there has been an increasing demand for 25-hydroxyvitamin D (25[OH]D) measurements over the past few years warranting a critical evaluation of laboratory methods for 25(OH)D determinations. Therefore, the aim of this study was to compare four of the most frequently used routine assays for 25(OH)D.

laboratoriumsmedizin

The importance of assays in vitamin D status classification: a comparison of four automated 25-hydroxyvitamin D immunoassays: Die Labormethodik hat einen großen Einfluss auf die Klassifikation des Vitamin D Status: ein Vergleich von vier automatisierten Immuno-Assays