1. Oncology Center, King Faisal Specialist Hospital and Research Centre, King Fahad Medical City, Riyadh, Saudi Arabia
2. Comprehensive Cancer Center, King Fahad Medical City, King Fahad Medical City, Riyadh, Saudi Arabia
3. Department of Urology, Cairo University, Egypt
4. Department of Medical Oncology, National Institute of Oncology, Mohamed V University-Rabat, Morocco
5. Department of Medical Oncology, Tawam Hospital, Al Ain, UAE
6. Department of Medical Oncology, Saint Joseph University in Beirut, Lebanon
7. Department of Clinical Oncology, Cairo University, Egypt
8. Department of Medical Oncology, Ankara University, Turkey