1. Department of Internal Medicine, Occupational Diseases Hypertension and Clinical Oncology, Wroclaw Medical University, Ulica Borowska 213, 50-556 Wrocław, Poland
2. Research and Development Department, Integrated Cardiovascular Centre Provincial Specialist Hospital in Wroclaw (WROVASC), Ulica Kamieńskiego 73a, 51-124 Wrocław, Poland