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Article History

Received: 19 May 2020

Accepted: 16 September 2020

First Online: 9 November 2020

Ethical approval and consent to participate

: Ethical approval to report these cases was obtained from the ethical and moral stipulations set by the faculty of medicine, Al-Azhar University. The ethical committee reference number is not applicable as we received the ethical committee report from medical research ethical committee without reference number. Written informed consent was obtained from the patient(s) for their anonymized information to be published in this article.

: Not applicable.

: No conflicts of interest to be disclose.