1. Department of Medicine, Faculty of Medicine and Pharmacy of Rabat, Mohammed V University, Rabat, Morocco
2. Department of Medicine, Faculty of Medicine and Pharmacy of Oujda, Mohammed Premier University, Oujda, Morocco
3. Department of Medicine, Laboratory of Life and Health Sciences, Faculty of Medicine and Pharmacy of Tangier, Abdelmalek Esaâdi University, Tetouan, Morocco
4. Department of Medicine, Laboratory of Neurosciences, Faculty of Medicine and Pharmacy of Fes, Sidi Mohammed Ben Abdallah University, Fez, Morocco