Received: 9 April 2019
Accepted: 11 October 2019
First Online: 2 December 2019
Ethics approval and consent to participate
: The aim and procedures of the study were explained to every participant, and an informed written consent was obtained from all the patients before being enrolled in the study. The study was approved by the ethical committee of the Department of Physical Therapy for Neuromuscular Disorder and Its Surgery on May 2017 (No P.T.REC/012/002258), Faculty of Physical Therapy, Cairo University.
: Not applicable.
: The authors declare that they have no competing interests.