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1 Department of Pneumonology, Medical School, Democritus University of Thrace and University Hospital of Alexandroupolis, Alexandroupolis, 68100, Greece. Electronic address: bouros@med.duth.gr.
2 Pulmonary, Critical Care, and Sleep Medicine, Yale School of Medicine, New Haven, CT, USA.
1 Department of Pneumonology, Medical School, Democritus University of Thrace and University Hospital of Alexandroupolis, Alexandroupolis, 68100, Greece. Electronic address: bouros@med.duth.gr.
2 Pulmonary, Critical Care, and Sleep Medicine, Yale School of Medicine, New Haven, CT, USA.