1. Department of Physiology, Albert Szent-Györgyi Medical School, University of Szeged, 6720 Szeged, Hungary
2. Department of Pathophysiology, Albert Szent-Györgyi Medical School, University of Szeged, 6720 Szeged, Hungary
3. Department of Physiology, Anatomy and Neuroscience, Faculty of Science and Informatics, University of Szeged, 6720 Szeged, Hungary