1 | Department of Anatomy, School of Health Sciences in Katowice, Medical University of Silesia, Katowice, Poland |
2 | Fizjosport, Gliwice, Poland |
3 | The Jerzy Kukuczka Academy of Physical Education, Katowice, Poland |
4 | Audical sp. z o.o., Poland |
5 | Galen-Orthopaedics, Bierun, Poland |