1. Department of Research, Prince Sultan Military Medical City, P.O. Box 7897 (775s), Riyadh, Saudi Arabia
2. Department of Urology, Prince Sultan Military Medical City, P.O. Box 7897 (775s), Riyadh, Saudi Arabia
3. Department of Clinical Pharmacy, Prince Sultan Military Medical City, P.O. Box 7897 (775s), Riyadh, Saudi Arabia
4. Department of FCM, Prince Sultan Military Medical City, P.O. Box 7897 (775s), Riyadh, Saudi Arabia