1 Department for BioMedical Research, Urology Research Laboratory, University of Bern, Bern, Switzerland.
2 Department of Urology, Leiden University Medical Center, Leiden, Netherlands.
3 Department of Biochemistry and Molecular Biology, Robert Wood Johnson Medical School, Rutgers, The State University of New Jersey, Piscataway, NJ, United States.
4 Institute of Pathology and Medical Genetics, University Hospital Basel, University of Basel, Basel, Switzerland.
5 Department of Orthopedic Trauma Surgery, Academic Medical Center, Amsterdam, Netherlands.
6 Department of Orthopedic Surgery, MC Slotervaart, Amsterdam, Netherlands.
7 Department of Urology, Inselspital, Bern University Hospital, Bern, Switzerland.