Received: 17 February 2021
Accepted: 6 May 2021
First Online: 17 May 2021
: Approval of the ethical committee of the “Radiology department, Faculty of Medicine, Cairo University” was granted before conducting this prospective study; Reference number: not applicable.Local institutional review board approval was granted before conducting this cross-sectional study, and written informed consent was obtained from all patients.
: All patients included in this research gave written informed consent to publish the data contained within this study. If the patients were less than 16 years old, deceased, or unconscious when consent for publication was requested, written informed consent for the publication of this data was given by their parents or legal guardians.
: The authors declare that they have no competing interests.