Funding for this research was provided by:
World Dental Development Fund (The FDI, World Dental Development Fund (WDDF) in 2017 on the project titled “Ways to preserve that winning smile in Kisarawe Tanzania”)
Article History
Received: 16 October 2019
Accepted: 31 January 2020
First Online: 10 February 2020
Ethics approval and consent to participate
: Ethical approval was granted by the Medical Research Coordinating Committee of Muhimbili University of Health and Allied Sciences in Tanzania Ref. No. DA282/298/01.C. Participants were preschool children with signed consent by parents or guardians.
: Not applicable.
: The authors declare that they have no competing interests.