Received: 11 September 2019
Accepted: 29 October 2019
First Online: 24 December 2019
Ethics approval and consent to participate
: This study was approved by Radiology Department Kasr Alaini Cairo University hospital research ethics committee. Number: not available. Written informed consent was signed by patients or patients’ guardians for the patients under 14 years old.
: All patients included in this research gave written informed consent to publish the data contained within this study. If the patient was 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 parent or legal guardian.
: The authors declare that they have no competing interests.