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Authors
Ahmed, Haytham Mahmoud https://orcid.org/0000-0002-5848-746X
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Article History
Received: 20 May 2021
Accepted: 13 January 2022
First Online: 17 February 2022
Declarations
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: This study was conducted in accordance with the Institutional Research Ethics and the declaration of Helsinki. Approval of the ethics committee at Al-Azhar Faculty of Medicine was obtained at the end of February 2021. The reference number for ethics committee approval is not available. Participation in the study was completely voluntary with the anonymity of the participants guaranteed. At the beginning of the questionnaire, there was written informed consent that must be approved by students to be able to complete the questionnaire. The confidentiality of the collected data was strictly maintained.
: Not applicable.
: The author declares that he has no competing interests.
