Interlaboratory comparison of 25-hydroxyvitamin D assays: Vitamin D Standardization Program (VDSP) Intercomparison Study 2 — Part 1 liquid chromatography – tandem mass spectrometry (LC-MS/MS) assays — impact of 3-epi-25-hydroxyvitamin D3 on assay performance
Stephen A. Wise, Johanna E Camara, Carolyn Q Burdette, Grace Hahm, Federica Nalin, Adam J. Kuszak, Joyce Merkel, Ramón Durazo-Arvizú, Emma L. Williams, Andrew N. Hoofnagle, Fiona Ivison, Ralf Fischer, Jody M.W. van den Ouweland, Chung Shun Ho, Emmett W. K. Law, Jean-Nicolas Simard, Renaud Gonthier, Brett Holmquist, Sarah Meadows, Lorna Cox, Kimberly Robyak, Michael H. Creer, Robert L. Fitzgerald, Michael W. Clarke, Norma Breen, Pierre Lukas, Etienne Cavalier, Christopher T. Sempos
Topics & Concepts
ChromatographyChemistryLiquid chromatography–mass spectrometryIsotope dilutionTandem mass spectrometryMass spectrometryCalcifediolVitamin D and neurologyHigh-performance liquid chromatographyCalcitriolInternal medicineMedicineCalciumOrganic chemistryVitamin D Research StudiesEffects and risks of endocrine disrupting chemicalsDiet and metabolism studies