Received: 18 January 2020
Accepted: 17 March 2020
First Online: 5 April 2020
Ethics approval and consent to participate
: The study was approved by the Ethical Committee of the Faculty of Physical Therapy, Cairo University (No. P.T.REC/012/001491). All patients were informed about the aim of the study, physical therapy program, its duration, and signed the informed consent form before starting the study. The confidentiality of their information was respected and their right not to participate in the study was ensured.
: Not applicable.
: The authors declare that they have no competing interests.