1. Department of Urology, Cochin University Hospital, Paris Descartes University, Paris, France
2. Inserm Unit U1151, Paris Descartes University, Paris, France
3. Rangueil University Hospital, Toulouse, France
4. Clinique Pasteur, Toulouse, France
5. Hospices Civils de Lyon, Department of Urinary and Vascular Radiology, Edouard Herriot Hospital and University Lyon 1, Lyon, France
6. Grenoble University Hospital, Grenoble, France