Group annotations on this page
nightsurfer on 2009-10-14Measuring 25-hydroxyvitamin D in a clinical environment: challenges and needs.
Am J Clin Nutr. 2008 Aug;88(2):507S-510S. Review.
In this article, I provide an overview of the techniques available for measuring 25(OH)D, compare these techniques with one another, and assess their clinical utility. I also briefly discuss the stability of 25(OH)D in biological media and present an overview of the Vitamin D External Quality Assessment Scheme.