1. Department of Urology, Karl-Eberhard University of Tübingen, Tübingen, Germany.
2. Institute for Bioengineering, School of Life Sciences and School of Engineering, École Polytechnique Fédérale de Lausanne, Lausanne, Switzerland.
3. Department of Urology, Radboud University Nijmegen, Medical Centre, Nijmegen, Netherlands.
4. Department of Biochemistry, Radboud University Nijmegen Medical Centre, NCMLS, Nijmegen, Netherlands.