Received: 31 July 2020
Accepted: 23 September 2020
First Online: 7 October 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 84/2018), and written informed consent was obtained from patients’ legal guardian(s) after the description of the procedure and its potential complications.
: Not applicable
: The authors declare that they have no competing interests.