Framework for laboratory harmonization of folate measurements in low- and middle-income countries and regions

Applying inappropriate cutoffs leads to misinterpretation of folate status in the US population

(2016) Christine M Pfeiffer et al.   AMERICAN JOURNAL OF CLINICAL NUTRITION

U.S. women of childbearing age who are at possible increased risk of a neural tube defect-affected pregnancy due to suboptimal red blood cell folate concentrations, National Health and Nutrition Examination Survey 2007 to 2012

(2015) Sarah C. Tinker et al.   BIRTH DEFECTS RESEARCH PART A-CLINICAL AND MOLECULAR TERATOLOGY

Biomarkers of Nutrition for Development—Folate Review

(2015) Lynn B Bailey et al.   JOURNAL OF NUTRITION

U.S. women of childbearing age who are at possible increased risk of a neural tube defect-affected pregnancy due to suboptimal red blood cell folate concentrations, National Health and Nutrition Examination Survey 2007 to 2012

(2015) Sarah C. Tinker et al.   BIRTH DEFECTS RESEARCH PART A-CLINICAL AND MOLECULAR TERATOLOGY

The use of Blood Concentrations of Vitamins and their Respective Functional Indicators to Define Folate and Vitamin B12 Status

(2015) Jacob Selhub et al.   FOOD AND NUTRITION BULLETIN

Selected Physiologic Variables Are Weakly to Moderately Associated with 29 Biomarkers of Diet and Nutrition, NHANES 2003–2006

(2013) Bridgette M. H. Haynes et al.   JOURNAL OF NUTRITION

Assessing the influence of 5,10-methylenetetrahydrofolate reductase polymorphism on folate stability during long-term frozen storage, thawing, and repeated freeze/thawing of whole blood

(2012) Zia Fazili et al.   CLINICA CHIMICA ACTA

Changes in Measurement Procedure from a Radioassay to a Microbiologic Assay Necessitate Adjustment of Serum and RBC Folate Concentrations in the U.S. Population from the NHANES 1988–2010

(2012) Christine M. Pfeiffer et al.   JOURNAL OF NUTRITION

Isotope Dilution-LC-MS/MS Reference Method Assessment of Serum Folate Assay Accuracy and Proficiency Testing Consensus Mean

(2011) S. Blackmore et al.   CLINICAL CHEMISTRY

Comparison of Serum and Red Blood Cell Folate Microbiologic Assays for National Population Surveys

(2011) Christine M. Pfeiffer et al.   JOURNAL OF NUTRITION

Effects of Delayed Sample Processing and Freezing on Serum Concentrations of Selected Nutritional Indicators

(2008) B. S. Drammeh et al.   CLINICAL CHEMISTRY