1 | Division of Immunology, Biomedical Sciences Research Center “Alexander Fleming”, Athens, Greece |
2 | Second Respiratory Medicine Department, “Attikon” University Hospital, Athens Medical School, National and Kapodistrian University of Athens, Athens, Greece |
3 | First Academic Department of Pneumonology, Hospital for Diseases of the Chest, “Sotiria”, Medical School, University of Athens, Athens, Greece |