Advances in standardization of laboratory measurement procedures: implications for measuring biomarkers of folate and vitamin B-12 status in NHANES

Folate and vitamin B-12 biomarkers in NHANES: history of their measurement and use

(2011) Elizabeth A Yetley et al.   AMERICAN JOURNAL OF CLINICAL NUTRITION

Biomarkers of vitamin B-12 status in NHANES: a roundtable summary

(2011) Elizabeth A Yetley et al.   AMERICAN JOURNAL OF CLINICAL NUTRITION

The development and role of international biological reference materials in the diagnosis of anaemia

(2010) Susan J. Thorpe   BIOLOGICALS

NHANES Monitoring of Serum 25-Hydroxyvitamin D: A Roundtable Summary

(2010) et al.   JOURNAL OF NUTRITION

Commutability of National Institute of Standards and Technology standard reference material 1955 homocysteine and folate in frozen human serum for total folate with automated assays

(2010) H. Ihara et al.   ANNALS OF CLINICAL BIOCHEMISTRY

The 2007 International Vocabulary of Metrology (VIM), JCGM 200:2008 [ISO/IEC Guide 99]: Meeting the need for intercontinentally understood concepts and their associated intercontinentally agreed terms

(2009) Paul De Bièvre   CLINICAL BIOCHEMISTRY

Traceability in Laboratory Medicine

(2009) H. W. Vesper et al.   CLINICAL CHEMISTRY