(1)
Freire, W. B.; Waters, W. F.; Rivas-MariƱo, G. Nutritional Traffic Light System for Processed Foods: Qualitative Study of Awareness, Understanding, Attitudes, and Practices in Ecuador. Rev Peru Med Exp Salud Publica 2017, 34 (1), 11-8. https://doi.org/10.17843/rpmesp.2017.341.2762.