1. Department of Specialistic Nursing, Pomeranian Medical University, Żołnierska 48, 71-210 Szczecin, Poland
2. Faculty of Psychology in Wroclaw, SWPS University of Social Sciences and Humanities, Ostrowskiego 30b, 54-238 Wroclaw, Poland
3. Department of Physical Education, Academy of Physical Education and Sport, 80-336 Gdansk, Poland
4. Institute of Physical Culture Sciences, University of Szczecin, 70-453 Szczecin, Poland
5. Department of Physiology and Biochemistry, Poznan University of Physical Education, 61-871 Poznan, Poland
6. Department of Experimental and Clinical Pharmacology, Pomeranian Medical University, 70-111 Szczecin, Poland
7. Department of Orthopaedics Traumatology and Musculoskeletal Oncology, Pomeranian Medical University, Unii Lubelskiej 1, 71-252 Szczecin, Poland