1. Anesthesia, intensive care and pain management department, Faculty of Medicine, Minia University, Minia, Egypt
2. Anesthesia, intensive care and pain management department, Faculty of Medicine, Fayoum University, Fayoum, Egypt
3. Rheumatology and Rehabilitation Department, Faculty of Medicine, Assiut University, Assiut, Egypt
4. Radiodiagnosis and intervention radiology department, Faculty of Medicine, Minia University, Minia, Egypt
5. Anesthesia, intensive care, and pain management department, Faculty of Medicine, Assiut University, Assiut, Egypt