1. Faculty of Medicine, Lucian Blaga University of Sibiu, 550169 Sibiu, Romania
2. Molecular Biology Laboratory of the Applied Ecology Research Center, Faculty of Sciences, Lucian Blaga University of Sibiu, 550012 Sibiu, Romania
3. Department of Neurology, “George Emil Palade” University of Medicine, Pharmacy, Sciences and Technology, 540136 Targu Mures, Romania
4. Faculty of Social Sciences, Lucian Blaga University of Sibiu, 550012 Sibiu, Romania