Notes

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N. E. Day, M. Y. Wong, S. Bingham, K. T. Khaw, R. Luben, K. B. Michels, A. Welch, N. J. Wareham. (2004) Correlated measurement error--implications for nutritional epidemiology. Int J Epidemiol Dec 33 (6):1373-1381.

Nick Day. (2002) The performance of a food frequency questionnaire (FFQ) with a 7-day diet diary in estimating nitrogen and potassium intake. Int J Epidemiol Jun 31 (3):692-693.

N. E. Day, P. Ferrari. (2002) Some methodological issues in nutritional epidemiology. IARC Sci Publ 156 ():5-10.

N. Day, N. McKeown, M. Wong, A. Welch, S. Bingham. (2001) Epidemiological assessment of diet: a comparison of a 7-day diary with a food frequency questionnaire using urinary markers of nitrogen, potassium and sodium. Int J Epidemiol Apr 30 (2):309-317.

N. Day, S. Oakes, R. Luben, K. T. Khaw, S. Bingham, A. Welch, N. Wareham. (1999) EPIC-Norfolk: study design and characteristics of the cohort. European Prospective Investigation of Cancer. Br J Cancer Jul 80 Suppl 1 ():95-103.

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