Received: 14 July 2020
Accepted: 20 January 2021
First Online: 8 February 2021
Ethics approval and consent to participate
: It was approved by ethical committee of the neurology department, Cairo University on December 2012. No available number.A written consent was taken from all patients to undergo therapy by this machine and consent for the probable drawbacks that may happen.
: Not applicable.
: The authors declare that they have no competing interests.