1. Garyounis Faculty of Medicine, Pharmacology Department, Benghazi, Libya
2. Benha Faculty of Medicine, Medical Biochemistry Department, Egypt
3. Mansoura Faculty of Medicine, Forensic Medicine and Clinical Toxicology Department, Egypt
4. Ecole de Pharmacie, Bruxelles, Belgium
5. Garyounis Faculty of Medicine, Pathology Department, Benghazi, Libya