Mostafa, Mervat
Abdel Naseer, Maged
Edward, Ramy
Edrees, Mohammad
Labib, Dalia M.
Article History
Received: 22 October 2019
Accepted: 15 April 2020
First Online: 5 June 2020
Ethics approval and consent to participate
: All procedures performed in the study were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki declaration and its later amendments. Our study was approved by the ethical committee of the Department of Neurology, Faculty of Medicine, Cairo University, on the 4th of May 2015, but Cairo University does not provide approval reference number.
: Not applicable
: None of the authors has any conflict of interest.