1. Medical Research Center, Hamad Medical Corporation, PO Box 3050, Doha, Qatar
2. Department of Urology, Hamad
Medical Corporation, PO Box 3050, Doha, Qatar
3. Faculty of Medicine, Jordan University of Science and Technology,
Irbid 22110, Jordan
4. Research fellow, Diabetes and Endocrinology Research Lab, Department of Medicine, Jacobs
School of Medicine and Biomedical Sciences, State University of NY at Buffalo, Buffalo, NY 14203, United States