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Authors
Okasha, Tarek Ahmed
Hussein, Hanan
Shorub, Eman
Nagi, Hamed
Moustafa, Ahmed A.
El-Serafi, Doha https://orcid.org/0000-0001-6939-9839
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Article History
Received: 12 December 2019
Accepted: 9 October 2020
First Online: 30 October 2020
Ethics approval and consent to participate
: Approval of Ain Shams University, Faculty of Medicine ethical committee was obtained before starting the research. Informed written consent was obtained from the participants and their caregivers. Participation in the study was clarified to be free and voluntary and would not imply a direct benefit for patients. Withdrawal from the study is guaranteed at any point without consequences. Confidentiality is preserved. Results could be used for scientific publication.
: Not applicable
: The authors declare that they have no competing interests
