Received: 2 May 2019
Accepted: 2 September 2020
First Online: 12 September 2020
Ethics approval and consent to participate
: All subjects signed informed consent forms, including those undergoing pre- and postintervention MRI scans. The study was approved by the Ethics Board of the Kladruby Rehabilitation Center, in the Czech Republic.
: Not applicable.
: In the present study, 3DPreMotorSkill Technologies, LLC contributed financial support to nearly all of the study components, including stipends to survivor-participants in group A and charges for MRI services. 3DPreMotorSkill Technologies, LLC is a research and development (R&D) company. It has never sold anything and it has never earned revenue from any source other than R&D grants. Significant contributions of financial support was given by the military endowment fund REGIBASE and the Kladruby Rehabilitation Center to Jakub Pětioký. The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as potential conflicts of interest.