1 Department of Cardiology and Intensive Care, University Teaching Hospital Wels-Grieskirchen, Wels, Austria. Electronic address: martin.wernhart@klinikum-wegr.at.
2 Department of Urology, University Teaching Hospital Wels-Grieskirchen, Wels, Austria.
3 Department of Nephrology and Dialysis, University Teaching Hospital Wels-Grieskirchen, Wels, Austria.
4 Department of Cardiology and Intensive Care, University Teaching Hospital Wels-Grieskirchen, Wels, Austria.