Analysis of waste and sustainable knowledge by companions of patients who dine at the restaurant at the Alcides Carneiro University Hospital in the city of Campina Grande-PB: food waste in the University Hospital. RSD [Internet]. 2022 Oct. 22 [cited 2025 Dec. 13];11(14):e139111436215. Available from: https://www.rsdjournal.org/rsd/article/view/36215