, Stingi, G. ., Fregnan, S. ., Magarelli, P. ., Pasquale, P. ., Russo, S. ., … Napoli, C. . (2021). An Integrated Control Plan in Primary Schools: Results of a Field Investigation on Nutritional and Hygienic Features in the Apulia Region (Southern Italy). Nutrients, 13(9). https://doi.org/10.3390/nu13093006 (Original work published 2021)