1. Department of Surgery, Faculty of Medicine in Pilsen, University Hospital Pilsen, Charles University, Pilsen, Czech Republic
2. Department of Anesthesiology and Intensive Care Medicine, Faculty of Medicine in Pilsen, University Hospital Pilsen, Charles University, Pilsen, Czech Republic
3. Department of Stomatology, Faculty of Medicine in Pilsen, University Hospital Pilsen, Charles University, Pilsen, Czech Republic
4. Department of Imaging Methods, Faculty of Medicine in Pilsen, University Hospital Pilsen, Charles University, Pilsen, Czech Republic
5. Department of Pneumology and Phthisiology, Faculty of Medicine in Pilsen, University Hospital Pilsen, Charles University, Pilsen, Czech Republic
6. Department of Otorhinolaryngology, Faculty of Medicine in Pilsen, University Hospital Pilsen, Charles University, Pilsen, Czech Republic