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Authors
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Funding
Funding for this research was provided by:
Tanta University
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Article History
Received: 30 June 2022
Accepted: 5 April 2023
First Online: 12 May 2023
Declarations
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: Local ethics committee of Faculty of Medicine, Tanta University approved the study. The study is in accordance with the ethical standards of institutional research committee and with the 1964 Helsinki declaration and its later amendments. Written informed consent was obtained from the parents of all subjects of the study before enrolment.
: Not applicable.
: The authors declare that they have no competing interests.Clinical trial registration: The study was registered at ClinicalTrials.gov (NCT03949049).
