Elkholy, Ahmed Rizk http://orcid.org/0000-0001-7830-9671
Farid, Ashraf Mohamed
Shamhoot, Ebrahim Ahmed
Article History
Received: 12 March 2019
Accepted: 9 June 2020
First Online: 19 June 2020
Ethics approval and consent to participate
: The ethics committee, faculty of medicine, Tanta University was notified about the purpose of the study, patient evaluation, and safety of the surgical technique. The consent to participate was not applicable as it was a retrospective study. This study was granted by the research ethics committee, Faculty of Medicine, Tanta University (Approval code: 32806/12/18) obtained on December 2018.
: Not applicable as it is a retrospective study. We confirm that no personal data are incorporated in the study.
: The authors declare that they have no competing interests.