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Authors
Al-Radi, Osman O.
Elmahrouk, Ahmed http://orcid.org/0000-0002-7678-5700
Ismail, Mohamed
Helal, Abdelmonem
Hamouda, Tamer
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Article History
Received: 23 December 2019
Accepted: 3 February 2020
First Online: 18 February 2020
Ethics approval and consent to participate
: The study was approved by the local institutional review board (IRB), at King Abdulaziz University, with reference number (713/19), and the patients’ consent was waived for this retrospective observational study.
: Not applicable
: The authors declare that they have no competing interests.
