1. Institute for Heart Research, Slovak Academy of Sciences, 840 05 Bratislava, Slovakia.
2. Institute of Pathology, Medical Faculty of Comenius University, Bratislava, Slovakia.
3. Division of Cardiology, Medical College of Virginia, Virginia Commonwealth University, Richmond, VA, USA.
4. School of Biology, Aristotle University of Thessaloniki, Thessaloniki, Greece.
5. University of Manitoba, St. Boniface Research Centre, Winnipeg, MB R2H 2A6, Canada.