N. Elorriaga,D. L. Moyano,M. V. López,A. S. Cavallo,L. Gutierrez,C. B. Panaggio and V. Irazola. Urban Retail Food Environments: Relative Availability and Prominence of Exhibition of Healthy vs. Unhealthy Foods at Supermarkets in Buenos Aires, Argentina. Int J Environ Res Public Health. 2021;18(3):10.3390/ijerph18030944.