1. Department of Surgery; North Zealand Hospital Hillerød; University of Copenhagen; Copenhagen Denmark
2. Department of Urology; Herlev University Hospital; University of Copenhagen; Copenhagen Denmark
3. Department of Cardiothoracic Surgery; Rigshospitalet; University of Copenhagen; Copenhagen Denmark
4. Clinical Physiology; Herlev University Hospital; University of Copenhagen; Copenhagen Denmark
5. Department of Surgery; Zealand University Hospital; University of Copenhagen; Copenhagen Denmark