Standardizing serum 25-hydroxyvitamin D data from four Nordic population samples using theVitamin D Standardization Programprotocols: Shedding new light on vitamin D status in Nordic individuals

25-Hydroxy-Vitamin D Status: Limitations in Comparison and Clinical Interpretation of Serum-Levels Across Different Assay Methods

(2016) Dietmar Enko et al.   Clinical Laboratory

Dietary vitamin D2 – a potentially underestimated contributor to vitamin D nutritional status of adults?

(2014) Kevin D. Cashman et al.   BRITISH JOURNAL OF NUTRITION

Standardizing Vitamin D Assays: The Way Forward

(2014) Neil Binkley et al.   JOURNAL OF BONE AND MINERAL RESEARCH

The 3 Epimer of 25-Hydroxycholecalciferol Is Present in the Circulation of the Majority of Adults in a Nationally Representative Sample and Has Endogenous Origins

(2014) Kevin D. Cashman et al.   JOURNAL OF NUTRITION

The estimation of calibration equations for variables with heteroscedastic measurement errors

(2014) Lu Tian et al.   STATISTICS IN MEDICINE

Evaluation of Vitamin D Standardization Program protocols for standardizing serum 25-hydroxyvitamin D data: a case study of the program's potential for national nutrition and health surveys

(2013) Kevin D Cashman et al.   AMERICAN JOURNAL OF CLINICAL NUTRITION

Randomized controlled trial of the effects of vitamin D–fortified milk and bread on serum 25-hydroxyvitamin D concentrations in families in Denmark during winter: the VitmaD study

(2013) Katja H Madsen et al.   AMERICAN JOURNAL OF CLINICAL NUTRITION

A systematic review of vitamin D status in populations worldwide

(2013) Jennifer Hilger et al.   BRITISH JOURNAL OF NUTRITION

Seasonal changes in vitamin D status among Danish adolescent girls and elderly women: the influence of sun exposure and vitamin D intake

(2013) R Andersen et al.   EUROPEAN JOURNAL OF CLINICAL NUTRITION

Cohort Profile: The Health2006 cohort, Research Centre for Prevention and Health

(2013) B. H. Thuesen et al.   INTERNATIONAL JOURNAL OF EPIDEMIOLOGY

Vitamin D status of Irish adults: findings from the National Adult Nutrition Survey

(2012) Kevin D. Cashman et al.   BRITISH JOURNAL OF NUTRITION

25-Hydroxyvitamin D: A Difficult Analyte

(2012) G. D. Carter   CLINICAL CHEMISTRY

Towards prevention of vitamin D deficiency and beyond: knowledge gaps and research needs in vitamin D nutrition and public health

(2011) Kevin D. Cashman et al.   BRITISH JOURNAL OF NUTRITION

Variability in vitamin D assays impairs clinical assessment of vitamin D status

(2011) J. K. C. Lai et al.   INTERNAL MEDICINE JOURNAL

Evaluation, Treatment, and Prevention of Vitamin D Deficiency: an Endocrine Society Clinical Practice Guideline

(2011) Michael F. Holick et al.   JOURNAL OF CLINICAL ENDOCRINOLOGY & METABOLISM

Accuracy of 25-Hydroxyvitamin D Assays: Confronting the Issues

(2010) Graham D. Carter   CURRENT DRUG TARGETS

Measurement of 25-hydroxyvitamin D in the clinical laboratory: Current procedures, performance characteristics and limitations

(2010) A.M. Wallace et al.   STEROIDS