1. Clinical Department of Orthopedics and Traumatology of the Musculoskeletal System, Antoni Jurasz University Hospital in Bydgoszcz, M. Curie-Skłodowskiej 9, 85-094 Bydgoszcz, Poland
2. Department of Laboratory Diagnostics, Collegium Medicum, Nicolaus Copernicus University, M. Curie-Skłodowskiej 9, 85-094 Bydgoszcz, Poland
3. Department of Pathobiochemistry and Clinical Chemistry, Collegium Medicum, Nicolaus Copernicus University, M. Curie-Skłodowskiej 9, 85-094 Bydgoszcz, Poland