Sayed, Samira Z.
Mahmoud, Mohamed M.
Moness, Hend M.
Mousa, Suzan O. http://orcid.org/0000-0002-0024-7914
Article History
Received: 2 March 2020
Accepted: 6 August 2020
First Online: 19 August 2020
Ethics approval and consent to participate
: The study was explained in details to the parents or legal guardians of the participant children and written consents were taken from them. The study was designed respecting the expected ethical aspects. It was performed according to the Declaration of Helsinki 1975, as revised in 2008 and approved by the Institutional Review Board and Medical Ethics Committee of Minia University.
: The authors hereby declare that the article is original and that its contents have not been published in full or in part. We also would like to declare that the manuscript has been read and approved by all authors.
: All authors declare that they have no conflicts of interests.