Ratio of 25(OH)D-to-24,25(OH)2D: A new test to confirm 24-hydroxylase (CYP24A1) deficiency as the cause of hypercalcemia - Mayo Clinic
Vitamin D deficiency - Wikipedia
12.1 Vitamin D | Nutrition Flexbook
A comparison of analytical methods for measuring concentrations of 25-hydroxy vitamin D in biological samples - Analytical Methods (RSC Publishing)
Relationship between total vitamin D metabolites and complications in patients with type 2 diabetes
Vitamin D (25OH) (Free) ELISA, KARF1991 (RUO) | Human Vitamin D Free Enzyme-linked Immune-sorbent Assay Kit IBL-America
25-OH Vitamin D ELISA | Calbiotech
Relative Value of 25(OH)D and 1,25(OH)2D Measurements - Lips - 2007 - Journal of Bone and Mineral Research - Wiley Online Library
Complete D® 25-OH Vitamin D Control - Quantimetrix
VIDAS® 25 OH Vitamin D Total - clinical diagnostics products | bioMérieux Clinical Diagnostics
Vitamin D3 1,25-Dihydroxyvitamin D: Reference Range, Interpretation, Collection and Panels
Using gas chromatography and mass spectrometry to determine 25-hydroxyvitamin D levels for clinical assessment of vitamin D deficiency - ScienceDirect
Vitamin D3 25-Hydroxyvitamin D: Reference Range, Interpretation, Collection and Panels
MassCheck® 25-OH-Vitamin D3/D2 Serum Controls
The Body Needs All Forms of Vitamin D - GrassrootsHealth
319 Freies Vitamin D - Verbesserte Diagnostik der Vitamin D-Versorgung - IMD Institut für medizinische Diagnostik, Labor
25-OH Vitamin D ELISA Assay Kit | 25(OH) Vitamin D ELISA | Eagle Bio
Vitamin D - Siemens Healthineers
25-Hydroxy Vitamin D Test: Purpose, Procedure, and Results
Opposite correlation of 25-hydroxy-vitamin D- and 1,25-dihydroxy-vitamin D-metabolites with gestational age, bone- and lipid-biomarkers in pregnant women | Scientific Reports
Vitamin D3 metabolite ratio as an indicator of vitamin D status and its association with diabetes complications | BMC Endocrine Disorders | Full Text
