1 Department of Cardiology, University of Thessaly, School of Health Sciences, Faculty of Medicine, University Hospital of Larissa, Larissa, Greece.
2 Medical School, European University Cyprus, Nicosia, Cyprus.
3 Department of Clinical Therapeutics, National Kapodistrian University of Athens, Athens, Greece.
4 Department of Cardiac Surgery Research, Lankenau Institute for Medical Research, Wynnewood, PA.
5 Department of Cardiovascular Medicine, Kaufman Center for Heart Failure Treatment and Recovery, Heart, Vascular, and Thoracic Institute, Cleveland Clinic, Cleveland, OH.
6 Centre for Cardiovascular Diseases, University Hospital Brussels, Jette, Belgium.
7 Faculty of Medicine and Pharmacy, Vrije Universiteit Brussel, Jette, Belgium.