Yazdani, Reza
Mohebbi, Simin Zahra
Fazli, Maryam http://orcid.org/0000-0003-0862-4507
Peighoun, Maryam
Funding for this research was provided by:
School of Dentistry,Tehran University of Medical Sciences (6070)
Article History
Received: 2 February 2019
Accepted: 1 June 2020
First Online: 26 June 2020
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of Tehran University of Medical Sciences, Iran (IR.TUMS.REC.1395.6070). Written informed consent was obtained from the mothers of children who participated in this study. They were informed about the project before the study began. Participation in this study was voluntary and the data were confidential.
: Not applicable.
: The authors declare that they have no competing interests.