1. Telediagnosis Sp. z o.o based in Warsaw, Warsaw, Poland
2. Recreation and Treatment Center "Glinik" 1, Wysowa-Zdrój, Poland
3. Institute of Sport Sciences, The Jerzy Kukuczka Academy of Physical Education, Katowice, Poland
4. Department of Health Sciences, Jan Dlugosz University, Częstochowa, Poland
5. Faculty of Physical Education and Physiotherapy, Opole University of Technology, Poland
6. Clinic of Rehabilitation, Faculty of Health and Sciences, Jagiellonian University Medical College, Cracow, Poland
7. Department of Physiotherapy, Faculty of Health Sciences in Katowice, Medical University of Silesia in Katowice, Poland; I Department of Orthopaedic and Trauma Surgery, District Hospital of Orthopaedics and Trauma Surgery, Piekary Śląskie, Poland