1. Department of Nephrology
2. Department of Neurology
3. Department of Statics, Faculty of Sciences, Aleppo University, Aleppo
4. Department of Orthopedic Surgery, Al Assad and Al Mouwasat University Hospitals, Damascus University, Faculty of Medicine, Damascus
5. Department of Nephrology, Al Assad University Hospital
6. Department of Nephrology, Al Mouwasat University Hospital, Damascus University, Faculty of Medicine, Damascus