1. Institute of Clinical Medicine Clinic of Chest Diseases, Allergology and Immunology Vilniaus University Hospital Santaros Klinikos Vilnius Lithuania
2. Faculty of Medicine Institute of Biomedical Science Vilnius Lithuania
3. Faculty of Medicine Vilnius University Vilnius Lithuania
4. Centre of Radiology and Nuclear Medicine Vilniaus University Hospital Santaros Klinikos Vilnius Lithuania