Funding for this research was provided by:
Deanship of Scientific Research/Jordan University of Science an Technology (20090030)
Article History
Received: 25 August 2020
Accepted: 25 February 2021
First Online: 9 March 2021
Change Date: 23 March 2021
Change Type: Correction
Change Details: A Correction to this paper has been published:
Change Details: https://doi.org/10.1186/s12903-021-01523-1
Declarations
:
: Ethical approval for the study was obtained from the Institutional Research Board of Jordan University of Science and Technology (IRB/12/317). A written consent was obtained from the Ministry of Education. Approval was also obtained from the head of each school and a negative consent letter was sent to students’ parents or guardians.
: All authors agreed on the publication of this paper, and gave all the publication rights to the Journal of BMC Oral Health.
: The authors had no competing or conflict of interest whatsoever.