Affiliation: | 1. Pulmonology Department, General Hospital of Thessaloniki “G. Papanikolaou”, Thessaloniki, Greece;2. Medical Department, ELPEN Pharmaceutical Co. Inc., Pikermi, Greece;3. Respiratory Medicine Department, University of Ioannina School of Medicine, Ioannina, Greece;4. Medical Department, ELPEN Pharmaceutical Co. Inc., Pikermi, Greece Contribution: Funding acquisition (equal), Methodology (equal), Resources (equal), Supervision (equal) |