A methodological framework for deriving the German food-based dietary guidelines 2024: Food groups, nutrient goals, and objective functions - Anne Carolin Schäfer; Heiner Boeing; Rozenn Gazan; Johanna Conrad; Kurt Gedrich; Christina Breidenassel; Hans Hauner; Anja Kroke; Jakob Linseisen; Stefan Lorkowski; Ute Nöthlings; Margrit Richter; et al. (PLoS ONE, 2025)