Analytical Bias in the Measurement of Serum 25-Hydroxyvitamin D Concentrations Impairs Assessment of Vitamin D Status in Clinical and Research Settings - Black, Lucinda J.; Anderson, Denise; Clarke, Michael W.; Ponsonby, Anne-Louise; Lucas, Robyn M. (PloS one, 2015)
Keywords: 25-Hydroxyvitamin D; Accuracy; Adolescent; Adult; Assaying; Calcifediol - blood; Chromatography; Chromatography, Liquid; Dietary supplements; Epidemiology; Ethics; Female; Health services; Humans; International standards; Laboratories; Liquid chromatography; Male; Mass spectrometry; Mass spectroscopy; Measurement; Medical laboratories; Medical research; Metabolites; Middle Aged; Multiple sclerosis; Quality assurance; Reproducibility of Results; Spectroscopy; Standardization; Tandem Mass Spectrometry; Vitamin D; Vitamin D - analogs & derivatives; Vitamin D - blood; Vitamin D Deficiency - blood; Vitamin D Deficiency - diagnosis; Vitamin deficiency; Young Adult; Australia; Western Australia Australia; Tasmania Australia