Marques-Vidal Pedro, Ross Alastair, Wynn Emma, Rezzi Serge, Paccaud Fred, and Decarli Bernard. 2011. “Reproducibility and Relative Validity of a Food-Frequency Questionnaire for French-Speaking Swiss Adults”. Food & Nutrition Research, May. https://foodandnutritionresearch.net/index.php/fnr/article/view/591.