1. Department of Pharmacognosy, College of Pharmacy, King Saud University, Riyadh 11451, Saudi Arabia
2. Department of Internal Medicine, Faculty of Medicine, Fayoum University, Fayoum 63514, Egypt
3. Department of Pharmaceutics, College of Pharmacy, King Saud University, Riyadh, Saudi Arabia
4. State Key Laboratory of Desert and Oasis Ecology, Xinjiang Institute of Ecology and Geography, Chinese Academy of Sciences, Urumqi 830011, China