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Article History

Received: 20 May 2020

Accepted: 15 July 2020

First Online: 23 July 2020

Ethics approval and consent to participate

: This study has been approved by the ethical committee of the Faculty of Medicine, Assiut University. The approval number is not applicable. A written consent was obtained from each study participant.

: All patients included in this research gave written informed consent to publish the data contained within this study. If the patient was less than 16 years old, deceased, or unconscious when consent for publication was requested, written informed consent for the publication of this data was given by their parent or legal guardian.

: The authors declare that they have no competing interests.