Does nutritionist review of a self-administered food frequency questionnaire improve data quality?

Autor: Caan BJ, Lanza E, Schatzkin A, Coates AO, Brewer BK, Slattery ML, Marshall JR, Bloch A, Caan, B J, Lanza, E, Schatzkin, A, Coates, A O, Brewer, B K, Slattery, M L, Marshall, J R, Bloch, A

Publikováno v: Public Health Nutrition; Oct1999, Vol. 2 Issue 4, p565-569, 5p

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The polyp prevention trial continued follow-up study: no effect of a low-fat, high-fiber, high-fruit, and -vegetable diet on adenoma recurrence eight years after randomization.

Autor: Lanza E; Laboratory for Cancer Prevention, Centre for Cancer Research, National Cancer Institute, 6116 Executive Boulevard, Room 7206, Bethesda, MD 20892-8325, USA., Yu B, Murphy G, Albert PS, Caan B, Marshall JR, Lance P, Paskett ED, Weissfeld J, Slattery M, Burt R, Iber F, Shike M, Kikendall JW, Brewer BK, Schatzkin A

Publikováno v: Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology [Cancer Epidemiol Biomarkers Prev] 2007 Sep; Vol. 16 (9), pp. 1745-52.