Lee, Zhi Ling
Gan, Wan Ying http://orcid.org/0000-0002-9016-3414
Lim, Poh Ying
Hasan, Ruhaya
Lim, Sing Ying
Funding for this research was provided by:
Universiti Putra Malaysia (GP-IPS/2018/9652600)
Article History
Received: 26 February 2020
Accepted: 27 May 2020
First Online: 3 June 2020
Ethics approval and consent to participate
: Ethics approval was sought from the Ethics Committee for Research Involving Human Subjects Universiti Putra Malaysia (Reference No.: JKEUPM-2018-043). Permissions to conduct the study were obtained from the Oral Health Division, Ministry of Health and the Department of National Unity and Integration. Parents of involved pre-schoolers provided written consent.
: Not applicable.
: The authors declare that they have no competing interests.