Department of Pulmonary Medicine, General Hospital of Thessaloniki 'Georgios Papanikolaou', Aristotle University of Thessaloniki, 57010 Exohi Thessaloniki, Greece
Dr. Konstantinos Porpodis
Department of Pulmonary Medicine, General Hospital of Thessaloniki 'Georgios Papanikolaou', Aristotle University of Thessaloniki, 57010 Exohi Thessaloniki, Greece