1. Independent Laboratory of Propaedeutic and Dental Physical Diagnostics, Faculty of Medicine and Dentistry, Pomeranian Medical University, Szczecin, Poland
2. Scientific Laboratory of Dysfunction of the Masticatory System, Chair and Department of Prosthodontics, Faculty of Medicine and Dentistry, Pomeranian Medical University, Szczecin, Poland
3. Faculty of Physical Education and Physiotherapy, Opole University of Technology, Opole, Poland
4. Department of Clinical Physiotherapy, Opole University of Technology, Opole, Poland