1 | Lecturer of Respiratory Medicine, Aristotle University of Thessaloniki, Respiratory Failure Unit, G. Papanikolaou Hospital, Exohi, Thessaloniki, Greece |
2 | Professor of Lecturer of Respiratory Medicine, Aristotle University of Thessaloniki, Respiratory Failure Unit, G. Papanikolaou Hospital, Exohi, Thessaloniki, Greece |