1. Departments of Physiology Kasr Al‐Aini Faculty of Medicine Cairo University Cairo Egypt
2. Department of Physiology College of Medicine King Khalid University Abha Saudi Arabia
3. Department of Basic Medical Sciences College of Medicine Princess Nourah Bint Abdulrahman University Riyadh Saudi Arabia
4. Medical Biochemistry and Molecular Biology Kasr Al‐Aini Faculty of Medicine Cairo University Cairo Egypt
5. Public Health Kasr Al‐Aini Faculty of Medicine Cairo University Cairo Egypt
6. Radiology Department Military Medical Academy Cairo Egypt
7. Histology and Cell Biology Kasr Al‐Aini Faculty of Medicine Cairo University Cairo Egypt
8. Department of Internal Medicine College of Medicine King Khalid University Abha Saudi Arabia