1. AXIS, Fabryczna 4/1d, 15-483 Białystok, Poland
2. Department of Rehabilitation, Faculty of Health Sciences, Medical University of Białystok, Skłodowskiej-Curie 7A Str., 15-096 Białystok, Poland
3. Institute of Biomedical Engineering, Faculty of Mechanical Engineering, Bialystok University of Technology, Wiejska 45C, 15-352 Białystok, Poland
4. Department of Biomechanical Engineering, Faculty of Mechanics, Vilnius Gediminas Technical University, Plytinės g. 25, LT-10105 Vilnius, Lithuania
5. Warsaw Medical University, Zwirki i Wigury 61, 02-091 Warsaw, Poland
6. Department of Human Anatomy, Faculty of Medicine, Medical University of Bialystok, Mickiewicza 2A Str., 15-230 Bialystok, Poland