1. Department of Medicine, Faculty of Medicine Syrian Private University Damascus Syria
2. Department of Diagnostic Radiology Damascus University Damascus Syria
3. Internal Medicine Department Damascus University Damascus Syria
4. Department of Orthopedic Surgery, Ibn Al‐Nafees Hospital Ministry of Health Damascus Syria
5. ENT Department Al Hilal Hospita Damascus Syrian Arab Republic
6. Department of Medicine Faculty of Medicine, Damascus University Damascus Syria
7. Rheumatology Department Damascus University Damascus Syria