Nyamuryekung’e, Kasusu K.
Lahti, Satu M.
Tuominen, Risto J.
Article History
Received: 29 September 2016
Accepted: 12 January 2018
First Online: 18 January 2018
Author information
: KKN is a PhD student in the department of Community Dentistry, University of Turku. SML is a professor in the department of Community Dentistry, University of Turku. RJT is a professor in the department of Public health, University of Turku.
: Approval for this study was obtained from Ethical Committee of the Muhimbili University of Health and Allied Sciences (2015–06-12/AEC/Vol. IX/108). Participants were given verbal and written information about the study and confidentiality was assured. Signed, informed consent was obtained from all participants.
: Not applicable
: The authors declare that they have no competing interests.
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