Kabil, Mohamed Samir https://orcid.org/0000-0002-1533-0913
Abdel-ghany, Walid
Article History
Received: 24 April 2018
Accepted: 29 April 2020
First Online: 11 May 2020
Ethics approval and consent to participate
: Retrospective ethics approval was obtained from the Faculty of Ain Shams University, General Surgery Department, research ethics committee, where the committee approved the study protocol form the ethical point of view.
: This study reported no personal data for any patients; informed consents were obtained for all patients included in this study for publishing of results. None of the patient involved in this study had declined publication of study results.
: The authors declare that they have no competing interests.