Posieczek, Z., E. Kobus, M. Olszewska, A. Galikowska, I. Marzec, D. Balcerak, and M. Budnik. “Selected Aspects of Nursing Care for a Elderly Patient With Malnutrition”. Journal of Education, Health and Sport, vol. 7, no. 8, Aug. 2017, pp. 435-4, https://apcz.umk.pl/JEHS/article/view/4753.