Total 25-hydroxy vitamin D level in cerebrospinal fluid correlates with serum total, bioavailable, and free 25-hydroxy vitamin D levels in Korean population | PLOS ONE
Vitamin D Deficiency and Heart Disease, Cancer, Asthma and Diabetes
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
IJMS | Free Full-Text | Epimers of Vitamin D: A Review | HTML
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
25(OH)-D Rapid Quantitative Test
Frontiers | Impact of the Local Inflammatory Environment on Mucosal Vitamin D Metabolism and Signaling in Chronic Inflammatory Lung Diseases
Relationship between total vitamin D metabolites and complications in patients with type 2 diabetes
Correlation between 25(OH)D serum and saliva in people | IJGM
Vitamin D and Kidney Stones - Urology
24,25 Dihydroxyvitamin D - an overview | ScienceDirect Topics