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The Validity of Questionnaire-Based Micronutrient Intake Estimates Is Increased by Including Dietary Supplement Use in Swedish Men

Maria Messerer, Alicja Wolk, Sven‐Erik Johansson

Journal of Nutrition · 2004 · 302 citations · 23 references

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23

REPRODUCIBILITY AND VALIDITY OF A SEMIQUANTITATIVE FOOD FREQUENCY QUESTIONNAIRE

Walter C. Willett, Laura Sampson, Meir J. Stampfer et al. · American Journal of Epidemiology · 1985 · 4.3K citations

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Reproducibility and Validity of an Expanded Self-Administered Semiquantitative Food Frequency Questionnaire among Male Health Professionals

Eric B. Rimm, Edward L. Giovannucci, Meir J. Stampfer et al. · American Journal of Epidemiology · 1992 · 2.1K citations

, , +11

MRC/BHF Heart Protection Study of antioxidant vitamin supplementation in 20 536 high-risk individuals: a randomised placebo-controlled trial

The Lancet · 2002 · 1.4K citations

, , +13

Comparative Validation of the Block, Willett, and National Cancer Institute Food Frequency Questionnaires

Amy F. Subar, Frances E. Thompson, Victor Kipnis et al. · American Journal of Epidemiology · 2001 · 1.4K citations · Full text

, , +15

Validation of a self-administered diet history questionnaire using multiple diet records

Gladys Block, Margo N. Woods, Arnold L. Potosky et al. · Journal of Clinical Epidemiology · 1990 · 1.2K citations

, , +14