Zittoon, Reham Farouk http://orcid.org/0000-0002-3422-0058
Hassan, Eman Youssef
Ibrahem, Ibrahem Hassan
Baher, Maged Mohamed
Article History
Received: 11 December 2020
Accepted: 27 August 2021
First Online: 14 October 2021
Declarations
:
: Local ethics committee (Faculty of Medicine Suez Canal University under the number 333 date of approval - September 2017).Informed written consent to participate in the study was provided by all participants and their parent or legal guardian in the case of children under 16. And all participants included in the study have been informed about the procedures to be done and the expected results.
: Written informed consent for the publication was obtained from the participants and from their parent or legal guardian in the case of children under 16.
: The authors declare that they have no competing interests.