1 | 2nd Pulmonary Department, “Attikon” University Hospital, Athens Medical School, National and Kapodistrian University of Athens, Greece |
2 | 2nd Department of Internal Medicine, “Attikon” General University Hospital, Medical School, University of Athens, Greece |
3 | 7th Pulmonary Department and Asthma Center, Athens Chest Hospital, Greece |
4 | 6th Pulmonary Department, Athens Chest Hospital, Greece |
5 | 1st Pulmonary Department, Athens Chest Hospital, Athens Medical School, National and Kapodistrian University of Athens, Greece |
6 | Hauner Children’s University Hospital, Ludwig-Maximilians-University, Member of the German Center for Lung Research, Munich, Germany |