M. Habous - Elaj Medical Group, Dept. of Urology and Andrology, Saudi Arabia
P. Teloken - Gold Coast Hospital
O. Abdelwahab - Elaj medical centersj, Jedda, Saudi Arabia
S. Binsaleh - King Saud University
C. Bettocchi - University of Bari Aldo Moro
D. Ralph - St Peter's Hospital
U. Kamil - Elaj medical centers, Jedda, Saudi Arabia
J. Mulhall - MSKCC, New York, USA