Ostrowska, Joanna Maria, Dorota Szostak Węgierek, and Anna Jeznach Steinhagen. “Applying Various Criteria to Assess the Nutritional Status Among Hospitalised Patients Aged 65 and over”. Progress in Nutrition 21, no. 1 (March 4, 2019): 113–119. Accessed November 30, 2021. https://www.mattioli1885journals.com/index.php/progressinnutrition/article/view/6952.