1. Department of Urology and Transplantation Surgery Nantes University Hospital Nantes France
2. Haemophilia Centre Nantes University Hospital Nantes France
3. Nuffield Department of Surgical Sciences University of Oxford Oxford UK
4. Department of Urology Angers University Hospital Angers France
5. Department of Radiology Nantes University Hospital Nantes France
6. Centre de Recherche en Transplantation et Immunologie CRTI Inserm Nantes University Nantes France