1. Department of Urology, Hamad Medical Corporation, Doha, Qatar
2. Department of Medical Education, Family Medicine Residency Program, Hamad Medical Corporation, Doha, Qatar
3. Department of Surgery, Surgical Research Section, Hamad Medical Hospital, Hamad Medical Corporation, Doha, Qatar
4. Department of Biomedical Sciences, College of Health Sciences, QU-Health, Qatar University, Doha, Qatar
5. Department of Chemistry, Jordan University of Science and Technology, Irbid, Jordan
6. College of Medicine, Qatar University, Doha, Qatar
7. Veterinary and Life Science, The University of Medicine, University of Glasgow, Scotland, UK