1. Department of Emergency Medicine and Disaster Medicine, Medical University of Lodz, Lodz, Poland
2. Department of Anaesthesia and Reanimation, Kocaeli University Hospital, Umuttepe, Kocaeli, Turkey
3. School of Medicine, Campus Bio-Medico University, Rome, Italy
4. MSc “Cardiopulmonary Resuscitation”, Medical School of University of Athens, Athens, Greece
5. Hellenic Society of Cardiopulmonary Resuscitation, Athens, Greece
6. Allegheny Health Network, Department of Emergency Medicine, Saint Vincent Hospital, USA