Elhamouly, Yasmine http://orcid.org/0000-0002-5464-1968
El Backly, Rania M. http://orcid.org/0000-0003-3147-0032
Talaat, Dalia M. http://orcid.org/0000-0002-1897-1986
Omar, Samia S. http://orcid.org/0000-0003-1126-5963
El Tantawi, Maha http://orcid.org/0000-0003-4989-6584
Dowidar, Karin M. L. http://orcid.org/0000-0002-4126-9909
Article History
Received: 14 June 2020
Accepted: 24 November 2020
First Online: 6 January 2021
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in the study involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The study was approved by the Research Ethics Committee, Faculty of Dentistry, Alexandria University, Egypt, (IRB 00010556)-(IORG 0008839).
: Informed consent was obtained from parents of all individual participants included in the study.
: Informed consent was obtained from parents of all individual participants regarding publishing any of their data.