1. King Khalid University, Saudi Arabia; Cairo University, Egypt
2. Al Baha University, Saudi Arabia
3. King Khalid University, Saudi Arabia
4. Princess Nourah bint Abdulrahman University, Saudi Arabia
5. King Khalid University, Saudi Arabia; Damanhour University, Egypt
6. King Khalid University, Saudi Arabia; National Organization for Research and Control of Biologicals, Egypt
7. Cairo University, Egypt
8. Cairo University, Egypt; Taif University, Saudi Arabia
9. King Khalid University, Saudi Arabia; Sana'a University, Republic of Yemen
10. National Organization for Drug Control and Research, Egypt