1. Department of Physical Therapy, Technological Educational Institution of Athens (TEI-A), University of Ioannina, Greece
2. P & Aglaia Kyriakou Childrens’ Hospital of Athens, University of Ioannina, Greece
3. Department of Internal Medicine, Division of Cardiology, University of Ioannina, Greece
4. Physiology Laboratory, Medical School, University of Ioannina, Greece