Elmesallamy, Wael Abd Elrahman Ali http://orcid.org/0000-0002-4286-390X
Article History
Received: 3 June 2019
Accepted: 16 October 2019
First Online: 29 November 2019
Ethics approval and consent to participate
: A research committee approval has been granted for this study by the medical ethics committee, Faculty of Medicine, Zagazig University on December 18, 2016. Written informed consent according to the criteria set by the local research ethics committee in our center obtained from the parents before surgery.
: Informed consents were obtained from all patients, and no personal data were included in this study.
: The authors declare that they have no competing interests.