1. Medical College of Rzeszów University, Institute of Medical Sciences, Rzeszów 35-310, Poland
2. Department of Internal Medicine, Nephrology and Endocrinology, St. Queen Jadwiga Clinical District Hospital No. 2 in Rzeszów, Rzeszów 35-301, Poland
3. Department of Cardiology, St. Queen Jadwiga Clinical District Hospital No. 2 in Rzeszów, Rzeszów 35-301, Poland
4. Department of Pathology, Chair of Oncology, Medical University of Lodz, Łódź 90-647, Poland