1 Małopolska Center for Rheumatology, Immunology and Rehabilitation, J. Dietl Hospital in Kraków, Department of Nephrology, Department of Rheumatology and Balneology, Jagiellonian University Medical College and University Hospital, Department of Coronary Artery Disease and Heart Failure, John Paul II Hospital in Kraków and Second Department of Cardiology, Jagiellonian University Medical College and University Hospital, Kraków, Poland.
2 Małopolska Center for Rheumatology, Immunology and Rehabilitation, J. Dietl Hospital in Kraków, Department of Nephrology, Department of Rheumatology and Balneology, Jagiellonian University Medical College and University Hospital, Department of Coronary Artery Disease and Heart Failure, John Paul II Hospital in Kraków and Second Department of Cardiology, Jagiellonian University Medical College and University Hospital, Kraków, Poland surdacki.andreas@gmx.net.