The potential of food environment policies to reduce socioeconomic inequalities in diets and to improve healthy diets among lower socioeconomic groups: an umbrella review., Løvhaug, Anne Lene, Granheim Sabrina Ionata, Djojosoeparto Sanne K., Harrington Janas M., Kamphuis Carlijn B. M., Poelman Maartje P., Gun Roos, Sawyer Alexia, Stronks Karien, Torheim Liv Elin, et al. , BMC Public Health, 2022 Mar 04, Volume 22, Issue 1, (2022)