1. Institute of Pathophysiology, Faculty of Medicine, Comenius University Sasinkova 4, 811 08, Bratislava, Slovakia
2. Institute of Normal and Pathological Physiology, Slovak Academy of Sciences, Sienkiewiczova 1, 813 71 Bratislava, Slovakia
3. 3rd Department of Internal Medicine, Faculty of Medicine, Comenius University, Limbova 5, 833 05 Bratislava, Slovak Republic
4. Institute of Experimental Endocrinology, Biomedical Research Center, Slovak Academy of Sciences, Vlárska 3, 833 06 Bratislava, Slovak Republic