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Article History

Received: 31 March 2020

Accepted: 10 October 2021

First Online: 16 November 2021

Declarations

:

: The study was approved by Ain Shams Faculty of Medicine Committee for Medical Research Ethics with the number (FMASU R 16/2020). All procedures and studies involving human participants were in accordance with the ethical standards of the Institutional Research Committee and the 1964 Helsinki Declaration and its later amendments or comparable ethical standards. An informed written consent was obtained from the patients before data collection and after explaining the rationale of the study to them and ensuring the confidentiality of data.

: Not applicable

: None