1. Department of Pharmaceutical Chemistry, Faculty of Pharmacy, University of Gezira, Wad Madani, Sudan
2. Department of Pharmacology and Toxicology, College of Pharmacy, Taibah University, Al-Madinah Al-Munawwarah, Saudi Arabia
3. Pharmacy Practice Department, College of Pharmacy, Umm Al-Qura University, Makkah, Saudi Arabia
4. Department of Pharmacognosy & Pharmaceutical Chemistry, College of Pharmacy, Taibah University, Medina, Saudi Arabia
5. Faculty of Dentistry, British University, El Sherouk City, Cairo, Egypt
6. Department of Pharmaceutical Sciences, Faculty of Pharmacy, Umm Al-Qura University, Makkah, Saudi Arabia
7. Preparatory Year Program, Batterjee Medical College, Jeddah, Saudi Arabia
8. Department of Natural Products and Alternative Medicine, Faculty of Pharmacy, King Abdulaziz University, Jeddah, Saudi Arabia
9. Preparatory Year Program, Department of Chemistry, Batterjee Medical College, Jeddah, Saudi Arabia
10. Department of Pharmacognosy, Faculty of Pharmacy, Assiut University, Assiut, Egypt