1. Department of General Biology, Michaelideion Cardiac Centre, Faculty of Medicine, School of Health Sciences, University of Ioannina, 45110�Ioannina, Greece
2. Department of General Biology, Michaelideion Cardiac Centre, Faculty of Medicine, School of Health Sciences, University of Ioannina, 45110 Ioannina, Greece
3. Department of Physiology, Michaelideion Cardiac Centre, Faculty of Medicine, School of Health Sciences, University of Ioannina, 45110 Ioannina, Greece
4. Department of Cardiology, Michaelideion Cardiac Centre, Faculty of Medicine, School of Health Sciences, University of Ioannina, 45110 Ioannina, Greece
5. Biotechnology and Nanomedicine Laboratory, University of Copenhagen, 2200 Copenhagen, Denmark