1. Department of Pharmacognosy, Faculty of Pharmacy, Assiut University, Assiut, Egypt
2. Department of Natural Products, Faculty of Pharmacy, King Abdulaziz University, Jeddah, Kingdom of Saudi Arabia
3. Suez Canal University Hospital, Suez Canal University, Ismailia, Egypt
4. Department of Basic Pharmaceutical Sciences, College of Pharmacy, University of Louisiana at Monroe, Monroe, Louisiana, USA