1. Department of neurology, University Hospital of Monastir, Tunisia;
2. Emergency Department, University Hospital of Monastir, Tunisia;
3. Research Laboratory LR12SP18, University of Monastir, 5019 Tunisia.
4. Department of Endocrinology and Internal Medicine, Tahar Sfar Hospital of Mahdia, Tunisia;
5. Neurology Department, Mongi Ben Hmida National Institute of Neurology, Tunis, Tunisia;
6. Emergency Department, Sahloul University Hospital, Sousse, Tunisia;