1. Department of Pathophysiology, Comenius University, Bratislava, Slovak Republic
2. 3rd Clinic of Medicine, School of Medicine, Comenius University, Bratislava, Slovak Republic
3. Institute of Normal and Pathological Physiology, Slovak Academy of Sciences, Bratislava, Slovak Republic
4. Institute of Physiology and Center of Cardiovascular Research, Academy of Sciences of the Czech Republic, Prague, Czech Republic