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

Folate status and homocysteine response to folic acid doses and withdrawal among young Chinese women in a large-scale randomized double-blind trial

(2018) Ling Hao et al.   AMERICAN JOURNAL OF CLINICAL NUTRITION

Plasma pyridoxal 5′-phosphate in the US population: the National Health and Nutrition Examination Survey, 2003–2004

(2018) Martha Savaria Morris et al.   AMERICAN JOURNAL OF CLINICAL NUTRITION

Regression Modeling Plan for 29 Biochemical Indicators of Diet and Nutrition Measured in NHANES 2003–2006

(2013) Maya R. Sternberg et al.   JOURNAL OF NUTRITION

The CDC's Second National Report on Biochemical Indicators of Diet and Nutrition in the U.S. Population Is a Valuable Tool for Researchers and Policy Makers

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

Folic acid supplement use is the most significant predictor of folate concentrations in Canadian women of childbearing age

(2012) Cynthia K. Colapinto et al.   Applied Physiology Nutrition and Metabolism

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

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

Biomarkers of folate status in NHANES: a roundtable summary

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

Vitamin B-12 and homocysteine status in a folate-replete population: results from the Canadian Health Measures Survey

(2011) Amanda J MacFarlane et al.   AMERICAN JOURNAL OF CLINICAL NUTRITION

Cardiorespiratory Fitness Levels Among US Adults 20-49 Years of Age: Findings From the 1999-2004 National Health and Nutrition Examination Survey

(2010) C.-Y. Wang et al.   AMERICAN JOURNAL OF EPIDEMIOLOGY

Long- and Short-term Effects of Tobacco Smoking on Circulating Concentrations of B Vitamins

(2010) A. Ulvik et al.   CLINICAL CHEMISTRY

Passive Smoking in Never-Smokers Is Associated With Increased Plasma Homocysteine Levels

(2010) Dong-Bin Kim et al.   International Heart Journal

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

Serum vitamin C and the prevalence of vitamin C deficiency in the United States: 2003–2004 National Health and Nutrition Examination Survey (NHANES)

(2009) Rosemary L Schleicher et al.   AMERICAN JOURNAL OF CLINICAL NUTRITION

Association between vitamin B12-containing supplement consumption and prevalence of biochemically defined B12 deficiency in adults in NHANES III (Third National Health and Nutrition Examination Survey)

(2009) Marian L Evatt et al.   PUBLIC HEALTH NUTRITION

Inflammatory markers and secondhand tobacco smoke exposure among U.S. workers

(2008) John D. Clark et al.   AMERICAN JOURNAL OF INDUSTRIAL MEDICINE

Contributions of Total Daily Intake of Folic Acid to Serum Folate Concentrations

(2008) Lorraine Yeung   JAMA-JOURNAL OF THE AMERICAN MEDICAL ASSOCIATION

Demographic, Lifestyle, and Health Characteristics and Serum B Vitamin Status Are Determinants of Plasma Total Homocysteine Concentration in the Post-Folic Acid Fortification Period, 1999–2004

(2008) Vijay Ganji et al.   JOURNAL OF NUTRITION

Multi-rule quality control for the age-related eye disease study

(2008) Samuel P. Caudill et al.   STATISTICS IN MEDICINE