Assessment of serum total 25-hydroxyvitamin D assay commutability of Standard Reference Materials and College of American Pathologists accuracy-based vitamin D (ABVD) scheme and vitamin D external quality assessment scheme (DEQAS) materials: vitamin D sta | RIVM

Assessment of serum total 25-hydroxyvitamin D assay commutability of Standard Reference Materials and College of American Pathologists accuracy-based vitamin D (ABVD) scheme and vitamin D external quality assessment scheme (DEQAS) materials: vitamin D sta | RIVM