Received: 13 April 2020
Accepted: 27 May 2020
First Online: 9 June 2020
Ethics approval and consent to participate
: All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (Institutional Review Board (IRB)” of National Liver Institute Menoufia University and with the Helsinki Declaration of 1964 and later versions. Committee’s reference number is unavailable (NOT applicable). No consent was obtained from the patients since it was a retrospective 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.