Received: 30 September 2020
Accepted: 27 October 2020
First Online: 14 November 2020
Ethics approval and consent to participate
: The protocol was reviewed and approved by the local ethics committee of the radiology department, Kasr Alainy Hospital, Cairo University. The reference number: Code MS-63_2019, date of approval: 28 September 2019. All patients had given their written consents to participate in this work.
: All patients had given their written consents for publication of this work.
: All authors declare that they have no competing interests.