1. Department of Clinical Research, Biomedical Laboratory and Research Unit of Urology, University of Southern Denmark, Odense, Denmark
2. Department of Surgery, Anesthesiology and Radiology, Faculty of Veterinary Medicine, Assiut University, Assiut, Egypt
3. Department of Surgery, College of Medicine, University of Vermont, Burlington, VT, USA
4. Department of Pathology, Odense University Hospital, Odense, Denmark
5. Department of Urology, Odense University Hospital, Odense, Denmark