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Authors
Zein, Abo Bakr http://orcid.org/0000-0003-3281-2698
Elhalawany, Ahmed S. http://orcid.org/0000-0003-4427-3871
Ali, Mohammed
Cousins, Gerard R.
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Article History
Received: 24 January 2021
Accepted: 29 June 2021
First Online: 12 August 2021
Declarations
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: This study was conducted according to the Declaration of Helsinki and approved by Cairo University Faculty of Medicine (Kasr Al Ainy) institutional research ethics committee (Reference no. CU.MD-213–2016/21). Administrative permission to data access and use was received. Informed consent to participate: Written informed consent was obtained from both parents or legal guardians and the patients (if ≥ 16 years old) who participated in the study.
: The patients gave written consent for their personal or clinical details along with any identifying images to be published in this study.
: Authors declare that they have no conflict of interest.
