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Authors
Hussien, Ayman Esmail http://orcid.org/0000-0002-0974-4626
Fahim, Amira Ibrahim
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Article History
Received: 6 December 2019
Accepted: 15 September 2020
First Online: 1 October 2020
Ethics approval and consent to participate
: This was a prospective study and was granted permission by the ethics committee of Al-Azhar University for girls between June 2019 and February 2020 and obtaining informed written consent approval to participate in the study. This prospective randomized trial was registered at Al-Azhar University for girls as a prospective trial with the identification number (202007314).
: Not applicable.
: The authors declare that they have no competing interests.
