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Authors
Salih, Elsayed https://orcid.org/0000-0002-8432-1893
Abdelmaksoud, Ibrahim
Elfeky, Mohamed
Selmy, Gamal
Galal, Hussein
Zekry, Mohsen
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Article History
Received: 15 October 2020
Accepted: 23 February 2021
First Online: 13 May 2021
Declarations
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: All procedures performed in studies involving human participants were following the Al-Azhar Faculty of Medicine Ethical Committee’s ethical standards and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. The Institutional Review Board (IRB) approval was obtained. Firstly, by the urology department ethical committee then by the faculty of medicine Al-Azhar University Ethical Committee.No. Uro-Surg./D/2017/0001.Informed written consent was obtained from all parents or legal guardians of participants included in the study.
: Not applicable.
: The authors declare that they have no competing interests.
