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Authors
Elmassry, Ahmed
Osman, Ahmed
Sabry, Moataz
Elmassry, Mohamed
Katkat, Mai
Hatata, Mohamed Yousry
El-Kateb, Mohamed
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Article History
Received: 26 October 2020
Accepted: 12 March 2021
First Online: 21 March 2021
Declarations
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: All procedures performed in studies involving human participants were in accordance with the ethical standards of Alexandria Faculty of Medicine ethics committee and with the 1964 Helsinki declaration and its later amendments. The ethical approval was obtained from the ethics committee of Alexandria Faculty of Medicine, Alexandria, Egypt. A written informed consent was obtained from all individual participants included in the study.
: Not Applicable.
: The authors declare no competing financial issues.
