Folate status and concentrations of serum folate forms in the US population: National Health and Nutrition Examination Survey 2011–2

Conclusions of a WHO Technical Consultation on Folate and Vitamin B12 Deficiencies

(2015) Bruno de Benoist   FOOD AND NUTRITION BULLETIN

Folic acid handling by the human gut: implications for food fortification and supplementation

(2014) Imran Patanwala et al.   AMERICAN JOURNAL OF CLINICAL NUTRITION

Unmetabolized Folic Acid Is Detected in Nearly All Serum Samples from US Children, Adolescents, and Adults

(2014) Christine M Pfeiffer et al.   JOURNAL OF NUTRITION

A high-throughput LC-MS/MS method suitable for population biomonitoring measures five serum folate vitamers and one oxidation product

(2013) Zia Fazili et al.   ANALYTICAL AND BIOANALYTICAL CHEMISTRY

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

Dietary Supplement Use and Smoking Are Important Correlates of Biomarkers of Water-Soluble Vitamin Status after Adjusting for Sociodemographic and Lifestyle Variables in a Representative Sample of U.S. Adults

(2013) Christine M. Pfeiffer et al.   JOURNAL OF NUTRITION

Does obesity modify the association of supplemental folic acid with folate status among nonpregnant women of childbearing age in the United States?

(2012) Sarah C. Tinker et al.   BIRTH DEFECTS RESEARCH PART A-CLINICAL AND MOLECULAR TERATOLOGY

Accounting for an Isobaric Interference Allows Correct Determination of Folate Vitamers in Serum by Isotope Dilution-Liquid Chromatography-Tandem MS

(2012) Zia Fazili et al.   JOURNAL OF NUTRITION

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

Estimation of Trends in Serum and RBC Folate in the U.S. Population from Pre- to Postfortification Using Assay-Adjusted Data from the NHANES 1988–2010

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

Folate status assessment history: implications for measurement of biomarkers in NHANES

(2011) Barry Shane   AMERICAN JOURNAL OF CLINICAL NUTRITION

Biomarkers of folate status in NHANES: a roundtable summary

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

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

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

Concentrations of unmetabolized folic acid and primary folate forms in pregnant women at delivery and in umbilical cord blood

(2010) Rima Obeid et al.   AMERICAN JOURNAL OF CLINICAL NUTRITION

Maternal serum folate species in early pregnancy and risk of preterm birth

(2010) Lisa M Bodnar et al.   AMERICAN JOURNAL OF CLINICAL NUTRITION

Genetic and lifestyle variables associated with homocysteine concentrations and the distribution of folate derivatives in healthy premenopausal women

(2010) Carolyn M. Summers et al.   BIRTH DEFECTS RESEARCH PART A-CLINICAL AND MOLECULAR TERATOLOGY

Folic acid source, usual intake, and folate and vitamin B-12 status in US adults: National Health and Nutrition Examination Survey (NHANES) 2003–2006

(2009) Quanhe Yang et al.   AMERICAN JOURNAL OF CLINICAL NUTRITION

Total folate and folic acid intake from foods and dietary supplements in the United States: 2003–2006

(2009) Regan L Bailey et al.   AMERICAN JOURNAL OF CLINICAL NUTRITION

Liquid Chromatography-Tandem Mass Spectrometry Analysis of Folate and Folate Catabolites in Human Serum

(2009) R. Hannisdal et al.   CLINICAL CHEMISTRY

Quantification of key folate forms in serum using stable-isotope dilution ultra performance liquid chromatography–tandem mass spectrometry

(2009) Susanne H. Kirsch et al.   JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES

Analytical Recovery of Folate Degradation Products Formed in Human Serum and Plasma at Room Temperature

(2009) Rita Hannisdal et al.   JOURNAL OF NUTRITION

Maternal obesity and risk of neural tube defects: a metaanalysis

(2008) Sonja A. Rasmussen et al.   AMERICAN JOURNAL OF OBSTETRICS AND GYNECOLOGY

Simultaneous quantification of 11 pivotal metabolites in neural tube defects by HPLC–electrospray tandem mass spectrometry

(2008) Yong Wang et al.   JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES