Traffic-light labels could reduce population intakes of calories, total fat, saturated fat, and sodium

Emrich TE, Qi Y, Lou WY and L’Abbe MR. Traffic-light labels could reduce population intakes of calories, total fat, saturated fat, and sodium. PLOS ONE 2017; 12 (2): e0171188. doi: 10.1371/journal.pone.0171188. View Online. View PDF.