Ontology highlight
ABSTRACT:
SUBMITTER: Tollosa DN
PROVIDER: S-EPMC5707729 | biostudies-literature | 2017 Nov
REPOSITORIES: biostudies-literature
Tollosa Daniel Nigusse DN Van Camp John J Huybrechts Inge I Huybregts Lieven L Van Loco Joris J De Smet Stefaan S Sterck Ellen E Rabâi Céline C Van Hecke Thomas T Vanhaecke Lynn L Vossen Els E Peeters Marc M Lachat Carl C
Nutrients 20171117 11
Dietary factors play a major role in the development of colorectal cancer. This study evaluated the reproducibility and validity of a 109-food item Food Frequency Questionnaire (FFQ) to measure the consumption of foods and nutrients related to the development of colorectal cancer in a population aged ≥50 years in Flanders, Belgium. A semi-quantitative FFQ was administered two times in a period of two weeks to evaluate reproducibility (FFQ1 and FFQ2). The validity of the FFQ was assessed by compa ...[more]