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Article History

Received: 22 April 2022

Accepted: 8 July 2022

First Online: 30 July 2022

Declarations

:

: All procedures performed in the study were in accordance with the ethical standards of the institutional research committee and with the 1964 Helsinki declaration and its later amendments. Research committee ethically approved the study; and the faculty of medicine Cairo University ethical committee reviewed and approved the study 24/8/2019 (ethical committee approval number: md-64-2019). Written informed consent was obtained from all participants involved in this investigation prior to the conduct of any study-related activities.

: Not applicable.

: The authors declare that they have no competing interests.