1. Department of Physiology, Faculty of Medicine, University of Debrecen, Debrecen, Hungary.
2. Department of Pharmacology, University of California at Davis, Davis, CA 95616, USA.
3. Division of Sport Physiology, Department of Physiology, Faculty of Medicine, University of Debrecen, Debrecen, Hungary.
4. Department of Dental Physiology and Pharmacology, Faculty of Dentistry, University of Debrecen, Debrecen, Hungary.
5. Faculty of Pharmacy, University of Debrecen, Debrecen, Hungary.