1. Department of Pharmacognosy
2. College of Pharmacy
3. King Saud University
4. Riyadh 11451
5. Kingdom of Saudi Arabia
6. Institute of Biological
7. Environmental & Rural Sciences (IBERS)
8. Aberystwyth University
9. Aberystwyth SY23 3DA
10. UK
11. Dr. Panjwani Center for Molecular Medicine and Drug Research
12. International Center for Chemical and Biological Sciences
13. University of Karachi
14. Karachi-75270
15. Pakistan
16. Clinical Biochemistry Unit
17. Department of Pathology
18. College of Medicine
19. Riyadh 11461