Related references
Note: Only part of the references are listed.Specifications for trueness and precision of a reference measurement system for serum/plasma 25-hydroxyvitamin D analysis
Dietmar Stoeckl et al.
CLINICA CHIMICA ACTA (2009)
Use of a common standard improves the performance of liquid chromatography-tandem mass spectrometry methods for serum 25-hydroxyvitamin-D
Graham D. Carter et al.
ANNALS OF CLINICAL BIOCHEMISTRY (2009)
Is high-throughput measurement of 25-hydroxyvitamin D-3 without 25-hydroxyvitamin D-2 appropriate for routine clinical use?
S. J. Costelloe et al.
ANNALS OF CLINICAL BIOCHEMISTRY (2009)
Vitamin D reinvented: Implications for clinical chemistry
Graham Beastall et al.
CLINICAL CHEMISTRY (2008)
Accuracy and clinical implications of seven 25-hydroxyvitamin D methods compared with liquid chromatography-tandem mass spectrometry as a reference
Heinz Juergen Roth et al.
ANNALS OF CLINICAL BIOCHEMISTRY (2008)
The anomalous behaviour of exogenous 25-hydroxyvitamin D in competitive binding assays
G. D. Carter et al.
JOURNAL OF STEROID BIOCHEMISTRY AND MOLECULAR BIOLOGY (2007)
Position statement: Utility, limitations, and pitfalls in measuring testosterone: An endocrine society position statement
William Rosner et al.
JOURNAL OF CLINICAL ENDOCRINOLOGY & METABOLISM (2007)
Assay variation confounds the diagnosis of hypovitaminosis D: A call for standardization
N Binkley et al.
JOURNAL OF CLINICAL ENDOCRINOLOGY & METABOLISM (2004)
How accurate are assays for 25-hydroxyvitamin D? Data from the international vitamin D external quality assessment scheme
GD Carter et al.
CLINICAL CHEMISTRY (2004)