1. Clinic of Allergy and Clinical Immunology, Clinical Center of Serbia, Serbia
2. Faculty of Medicine, University of Belgrade, Serbia
3. Clinic for Pulmonary Diseases, Clinical Center of Serbia, Serbia
4. Department of Thoracopulmonary Pathology, Service for Pathology, Clinical Center of Serbia, Serbia
5. Center of Radiology and Magnetic Resonance Imaging, Clinical Center of Serbia, Serbia