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Authors
El ghazeery, Mohamed https://orcid.org/0000-0001-5408-2097
Elsawaf, Mohamed
Ashour, Mohamed
Metwaly, Mohamed
Hashish, Mohamed
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Article History
Received: 10 June 2020
Accepted: 19 May 2021
First Online: 2 August 2021
Declarations
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: Informed written consent which was accepted from local Institutional Review Board affiliated to Faculty of Medicine, Tanta University, was obtained from parents with assent from patients younger than 18 years or directly from patients older than 18 years to be included in the study and for operation in addition to obtaining appropriate institutional ethics committee approval.
: Written consent which was accepted from local Institutional Review Board affiliated to Faculty of medicine was obtained from study participants for publication.
: The authors declare that they have no competing interests.
