Received: 20 December 2019
Accepted: 2 June 2020
First Online: 9 June 2020
Ethics approval and consent to participate
: This study was approved by the research ethics committee of the Radiology Department of the Faculty of Medicine at Cairo University on April 08, 2018; reference number of approval: 245-2018. All patients included in this research gave written informed consent to participate in this study.
: All patients included in this research gave written informed consent to publish the data contained within this study.
: The authors declare that they have no competing interests.