Khedr, Eman M.
Abdelrahman, Ahmed A.
Elserogy, Yasser
Zaki, Ahmed Fathi
Gamea, Ayman
Article History
Received: 16 October 2020
Accepted: 23 November 2020
First Online: 9 December 2020
Ethics approval and consent to participate
: An informed consent was obtained from all the patients before participating in the study. The protocol was approved in January 2014 by the South Valley Medical School Ethical Review Board, and all participants or relatives gave written informed consent before participation in the study. The ethical approval reference number was not applicable at time of approval of the study. The confidentiality of the patients’ information was maintained during all the steps of the study.
: Not applicable.
: The authors declare that they have no competing interests.