1. Endoscopy/Pulmonology Department; University Clinic of Pulmonary and Allergic Diseases Golnik; Golnik Slovenia
2. Intensive Care Unit; University Clinic of Pulmonary and Allergic Diseases Golnik; Golnik Slovenia
3. Department of Interventional Pulmonology; University Clinic of Pulmonary and Allergic Diseases Golnik; Golnik Slovenia
4. Department of Pathology; University Clinic of Pulmonary and Allergic Diseases Golnik; Golnik Slovenia
5. Oberarzt Klinik für Pneumologie; Lungenklinik Heckeshorn, HELIOS Klinikum Emil von Behring GmbH; Berlin Germany