1. Department of Clinical Medicine, Faculty of Medicine and Pharmacy, ‘Dunărea de Jos’ University, 800010 Galati, Romania
2. Department of Neurology, ‘Fundeni’ Clinical Institute, 022328 Bucharest, Romania
3. Department of Morphological and Functional Sciences, Faculty of Medicine and Pharmacy, ‘Dunărea de Jos’ University, 800010 Galați, Romania