1 | Faculty of Physical Education and Health Promotion, University of Szczecin, Poland |
2 | Academy School of Physical Education in Katowice, Poland |
3 | Department of Clinical and Molecular Biochemistry, Pomeranian Medical University of Szczecin, Poland |
4 | Institute of Rural Health in Lublin, Poland |
5 | Department of Sport Education, Academy of Physical Education and Sport, Gdansk, Poland |
6 | Department of Orthopaedics, Traumatology and Oncology, Pomeranian Medical University of Szczecin, Poland |