Łuczyk, M., Długoborska, K., Łuczyk, R., & Stanisławek, A. (2017). Evaluating the risk of malnutrition in the group of patients being prepared for surgery. Journal of Education, Health and Sport, 7(8), 1012–1025. Retrieved from https://apcz.umk.pl/JEHS/article/view/4903