Marzec, Alicja, Lech Walasek, and Andruszkiewicz Andruszkiewicz. 2012. “Subjective Assessment of Health Status and Preparation for Self-Care Among Patients Suffering from Chronic Kidney Disease and Diabetes”. Nursing in the 21st Century 11 (3(40): 47-51. https://czasopisma.umlub.pl/piel21w/article/view/2210.