1. Institute of Sport Sciences, Department of Physical Therapy, The Academy of Physical Education, 40-065 Katowice, Poland
2. Institute of Physiotherapy and Health Sciences, Department of Physical Therapy, The Academy of Physical Education, 40-065 Katowice, Poland
3. Student Scientific Association, The Academy of Physical Education, 40-065 Katowice, Poland
4. Tommed Medical and Rehabilitation Center, 40-662 Katowice, Poland
5. Doctoral School, Academy of Physical Education, 40-065 Katowice, Poland
6. Clinical Department of Physiotherapy in Mental Diseases of the Academy of Physical Education, Psychiatric Hospital, 40-200 Rybnik, Poland