1. Department of Pharmacology and Toxicology, College of Medicine, Al-Mustansiriya University, Baghdad, Iraq
2. Department of Pharmacology, College of Medicine, University of Anbar, Ramadi, Iraq
3. Department of Pharmacology, College of Medicine, University of Al-Qadisiyah, Diwaniya, Iraq
4. Department of Internal Medicine/Dermatology, College of Medicine, University of Anbar, Ramadi, Iraq