Ahmed, Ahmed Nabil Abdelhamid http://orcid.org/0000-0003-3966-2135
Article History
Received: 6 June 2020
Accepted: 16 June 2020
First Online: 23 June 2020
Compliance with ethical standards
:
: The authors declare that there is no conflict of interests regarding the publication of this paper.
: All procedures performed in the included articles were in accordance with the ethical standards of the institutional and the national research committee and with the 1964 Helsinki declaration and its later amendments.
: We made sure that all included articles in our study do have an informed consent from all patients preoperatively.
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