1. Department of Rheumatology and Internal Medicine, Medical University of Bialystok, Bialystok, Poland
2. Department of Rheumatology, University Hospital Zurich, Zurich, Switzerland
3. Department of Medical Pathomorphology, Medical University of Bialystok, Bialystok, Poland
4. Department of Otolaryngology, Medical University of Bialystok, Bialystok, Poland
5. Department of Orthopedics and Traumatology, Medical University of Bialystok, Bialystok, Poland
6. Department of Allergology and Internal Medicine, Medical University of Bialystok, Bialystok, Poland
7. Department of Experimental Allergology and Immunology, Medical University of Bialystok, Bialystok, Poland