1 | Respiratory Intensive Care Unit, Athens Chest Hospital “Sotiria”, Athens, Greece |
2 | 2nd Department of Propedeutic Surgery, National and Kapodistrian University of Athens Medical School, “Laiko” General Hospital, Athens, Greece |
3 | 1st Department of Cardiology, National and Kapodistrian University of Athens Medical School, “Hippokration” General Hospital, Athens, Greece |
4 | 1st Paediatric Clinic, National and Kapodistrian University of Athens Medical School, “Aghia Sophia” Children’s Hospital, Athens, Greece |