Affiliations

• ¹ Department of Respiratory Medicine, Medical School, University of Crete, Heraklion, Greece. Electronic address: kantoniou@med.uoc.gr.
• ² Department of Respiratory Medicine, Medical School, University of Crete, Heraklion, Greece.
• ³ Medical School, National and Kapodistrian University of Athens, First Academic Department of Pneumonology, Interstitial Lung Disease Unit, Athens, Greece.
• ⁴ Department of Respiratory and Thoracic Diseases AUSL della Romagna, G.B. Morgagni - L. Pierantoni Hospital, Forli, Italy; Department of Respiratory Diseases and Allergy, Aarhus University Hospital, Aarhus, Denmark.
• ⁵ First Department of Propaedeutic and Internal Medicine and Joined Rheumatology Program, Medical School, National and Kapodistrian University of Athens, Laikon Hospital, Athens, Greece. Electronic address: sfikakis@med.uoa.gr.