Received: 27 August 2020
Accepted: 14 October 2020
First Online: 5 November 2020
Ethics approval and consent to participate
: Approval of the research ethical committee of Faculty of Medicine, Ain-Shams University, was obtained (code number: FMASU MD (69/2018), approval date 28 February 2018), and written informed consent was obtained from patients and/or their first-degree relatives.
: Not applicable
: The authors declare that they have no competing interests.