1. Faculty of Physical Education and Physiotherapy, Opole University of Technology, Opole, Poland
2. Department of Health Sciences, Institute of Health Sciences, University of Opole, Opole, Poland
3. Faculty of Education and Sport Sciences, University of Vigo Pontevedra, Pontevedra, Spain
4. Pain Treatment Center, Opole, Poland
5. Department of Physiotherapy, Poznan University of Medical Sciences, Poznań, Poland