Received: 14 August 2020
Accepted: 11 February 2021
First Online: 21 February 2021
Change Date: 26 April 2021
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1186/S12891-021-04243-3
Ethics approval and consent to participate
: The trial was conducted according to the principles of the Declaration of Helsinki. The trial was approved by the Ethics Committee of Physical Therapy Dept -University of Patras (29–10/11/2019). The trial is registered in the ISRCTN Registry ExternalRef removed(No: 54231174). Participants provided written informed consent prior to commencing the trial.
: Not applicable. The manuscript does not contain patient information or details.
: The authors declare that they have no competing interests.