1. Department of Pharmacognosy, College of Pharmacy, Prince Sattam Bin Abdulaziz University, Al-Kharj, Saudi Arabia.
2. Department of Pharmacognosy, Faculty of Pharmacy, Alexandria University, Alexandria, Egypt.
3. National Center for Natural Products Research, School of Pharmacy, University of Mississippi, University, Mississippi, USA.
4. Department of Pharmacognosy and Medicinal Plants, Faculty of Pharmacy (Boys), Al-Azhar University, Cairo, Egypt.
5. Department of Pharmaceutical Medicinal Chemistry & Drug Design, Faculty of Pharmacy (Boys), Al-Azhar University, Cairo, Egypt.
6. Hazekamp Herbal Consulting, Leiden, The Netherlands.
7. Department of Pharmaceutics and Drug Delivery, School of Pharmacy, University of Mississippi, University, Mississippi, USA.