Received: 11 August 2020
Accepted: 19 October 2020
First Online: 4 November 2020
Ethics approval and consent to participate
: The study was approved by the Department of Radiology, the Banha Faculty of Medicine Research Ethics Committee, University of Banha, Egypt (ethics committee reference number is not available. Our committee is going to settle a number in the future, but now it is not available). A written consent was obtained from each child’s guardian involved in this research before performing the study.
: Images included in the study are entirely unidentifiable, and there are no details on individuals reported within the manuscript.
: The authors declare that they have no competing interests.