
Quantitative analytical method to evaluate the metabolism of vitamin D
Keywords: 1,25(OH)2D; 1,25-dihydroxyvitamin D; 24,25(OH)3D; 24,25-dihydroxyvitamin D; 25(OH)D; 25-hydroxyvitamin D; ACE; automatic cartridge exchange; CLIA; chemiluminescence immunoassays; CPB; competitive protein binding assay; DEQAS; vitamin D external quality as