1 | Department of Rehabilitation, School of Medicine, University of Warmia and Mazury in Olsztyn, Poland |
2 | Department of Trauma and Orthopaedic, Regional Specialised Children’s Hospital in Olsztyn, Poland |
3 | Clinic of Rehabilitation, Regional Specialised Children’s Hospital in Olsztyn, Poland |
4 | Faculty of Food Sciences, University of Warmia and Mazury in Olsztyn, Poland |
5 | Podhale State Higher School in Nowy Targ, Poland |