De Keyzer Willem, Huybrechts Inge, De Vriendt Veerle, Vandevijvere Stefanie, Slimani Nadia, Van Oyen Herman, and De Henauw Stefaan. “Repeated 24-Hour Recalls Versus Dietary Records for Estimating Nutrient Intakes in a National Food Consumption Survey”. Food & Nutrition Research00 (November 11, 2011). Accessed April 26, 2024. https://foodandnutritionresearch.net/index.php/fnr/article/view/576.