Received: 10 June 2020
Accepted: 11 August 2020
First Online: 28 August 2020
Ethics approval and consent to participate
: This study was approved by the research ethic committee of the Radiology Department of the Faculty of Medicine at Cairo University on 03/01/2015; reference number of approval: 813-2015. All patients included in this study gave a written informed consent to participate in this research.
: All patients included in this study gave a written informed consent toparticipate in this research.
: The authors declare that they have no competing interests.