1. MSc Program in “Cardiopulmonary Resuscitation”, School of Medicine, University of Athens, 75 Mikras Asias Street, 11527 Athens, Greece
2. Department of Anaesthesiology, “Thriassio” General Hospital of Elefsina, Gennimata Avenue, 19600 Magoula, Greece
3. Intensive Care Unit, “Thriassio” General Hospital of Elefsina, Gennimata Avenue, 19600 Magoula, Greece
4. Department of Anatomy, School of Medicine, University of Athens, 75 Mikras Asias Street, 11527 Athens, Greece