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Article History

Received: 14 February 2021

Accepted: 22 August 2021

First Online: 31 August 2021

Declarations

:

: This study was approved by the Research Ethics Committee of the Faculty of Medicine at Ain shams University in Egypt (FWA 000017585); Reference Number of approval: R46/2020. The requirement for written consent was waived in this retrospective study.

: Not applicable.

: The authors declare that they have no competing interest.