Received: 24 December 2019
Accepted: 8 September 2020
First Online: 29 September 2020
Ethics approval and consent to participate
: This study was approved by the research ethical committee in the Faculty of Physical Therapy, Cairo University, on 31 December 2013. The number of approval is PT.REC/012/00319. A written consent was taken from the patients before sharing in the study.
: Not applicable.
: There is no competing interests.