Faculty of Medicine, Assiut, Egypt
Al Rajhy liver hospital, Asyut, Egypt
Assuit university hospital, Assuit, Egypt
Faculty of Nursing, Egypt, Assuit, Egypt
Assiut university, Assiut, Egypt
Faculty of Nursing, Egypt, Assuit, Egypt
Assuit university hospital, Assuit, Egypt
Faculty of Medicine, Assiut, Egypt
Faculty of Medicine, Assiut, Egypt
South Egypt Cancer Instuite, Assuit, Egypt