Received: 29 March 2019
Accepted: 27 August 2019
First Online: 25 October 2019
Ethics approval and consent to participate
: The aim and procedures of the study were explained to every participant and informed consent was obtained before being enrolled in the study. The study was approved by the physical therapy faculty ethical committee (No. P.T.RE-012-001589).
: Signed consent for publication was obtained from patients.
: The authors declare that they have no competing interests.