1. Internal Medicine, Conective Tissue Diseases and Geriatric, Medical University of Gdansk, Poland
2. Radiology, Medical University of Gdansk, Poland
3. Pneumonology and Allergology, Medical University of Gdansk, Poland
4. Ultrasound & Biopsy Laboratory, Department of Paediatrics, Haematology & Oncology, Medical University of Gdansk, Poland