1 | Faculty of Health Sciences in Katowice, Medical University of Silesia, Katowice, Poland |
2 | Department of Internal Medicine, Autoimmune and Metabolic Diseases, Faculty of Medical Sciences in Katowice, Medical University of Silesia, Katowice, Poland |
3 | Department of Internal Medicine and Metabolic Diseases, Faculty of Health Sciences in Katowice, Medical University of Silesia, Katowice, Poland |
4 | Department of Nephrology Nefrolux Dąbrowa Górnicza |