Falahinia, Niloofar
Razeghi, Samaneh
Shamshiri, Ahmad Reza
Firoozi, Manijeh
Mohebbi, Simin Zahra
Article History
Received: 28 August 2022
Accepted: 17 May 2023
First Online: 24 May 2023
Declarations
:
: This study was approved by the Institutional Research Ethics Committee of School of Dentistry, Tehran University of Medical Sciences, code: IR.TUMS.DENTISTRY.REC.1399.208. This study is considered voluntary participation. Each participant had to sign an informed consent form before entering the study and were informed of its objectives and protocol. Furthermore mothers announce their consent for their children’s participation in the study. Participants had the right to withdraw from the study at any stage. The study ensured information confidentiality and privacy. The study had no risk or harm to participants. Also, the study was registered in the Iranian Registry of Clinical Trials (IRCT) on 11.03.2021, code: IRCT20131102015238N5. All methods were carried out in accordance with relevant guidelines and regulations or Declaration of Helsinki.
: Not applicable.
: The authors declare that there is no conflict of interest regarding the publication of this article.