1. Department of Physiotherapy, University of Bydgoszcz in Bydgoszcz, Bydgoszcz, Poland
2. Academy of Physical Education and Sport in Gdansk, Gdansk, Poland
3. Department of Mechanical Engineering and Mechatronics, University of Technology and Life Sciences (UTR) in Bydgoszcz, Bydgoszcz, Poland
4. Department of Kinesitherapy and Medical Massage, Nicolaus Copernicus University (UMK) in Torun, Collegium Medicum (CM) in Bydgoszcz, Bydgoszcz, Poland
5. Department of Ergonomics and Exertion Physiology, Institute of Physiotherapy, Faculty of Allied Health Sciences, College of Medicine, Jagiellonian University in Cracow, Cracow, Poland
6. Department of Physiotherapy, Academy of Physical Education, Wroclaw, Poland and Department of Neurosurgery, Military Hospital No.4, Wroclaw, Poland
7. Department of Orthopedics and Traumatology, Nicolaus Copernicus University (UMK) in Torun, Collegium Medicum (CM) in Bydgoszcz, Poland