Ostrowska JM, Węgierek DS, Steinhagen AJ. Applying various criteria to assess the nutritional status among hospitalised patients aged 65 and over. Progr Nutr [Internet]. 2019 Mar. 4 [cited 2026 Jan. 27];21(1):113-9. Available from: https://www.mattioli1885journals.com/index.php/progressinnutrition/article/view/6952