1. Department of Physiology, Faculty of Medicine, Aristotle University of Thessaloniki, Greece
2. Biotrast UETP, Thessaloniki, Greece
3. Fourth Internal Medicine Clinic, Faculty of Medicine, Aristotle University of Thessaloniki, Greece
4. Faculty of Medicine, Aristotle University of Thessaloniki, Thessaloniki, Greece
5. Alma Scientifique SA, Brussels, Belgium
6. First Surgical Clinic, Faculty of Medicine, Aristotle University of Thessaloniki, Greece
7. Ikeda Klinika, Tirana, Albania