Bustamante-García, Marifé, et al. “Supply and Nutritional Composition of Salads in the Food Courts of Shopping Centers of Metropolitan Lima, 2014”. Revista Peruana De Medicina Experimental Y Salud Pública, vol. 32, no. 4, Dec. 2015, pp. 739-45, https://doi.org/10.17843/rpmesp.2015.324.1766.