1. Department of Urology, Hotel Dieu de France, Saint Joseph University, Beirut, Lebanon
2. Department of Urology, Jules Bordet Institute, 1 Rue Héger Bordet, 1000 Brussels, Belgium
3. Department of Oncology, Hotel Dieu de France, Saint Joseph University, Beirut, Lebanon
4. Department of Oncology, Gustave Roussy Institute, Paris, France