Funding for this research was provided by:
Health Research Council of New Zealand (14/436)
Health Research Council of New Zealand Sir Charles Hercus Research Fellowship (17/013)
Text and Data Mining valid from 2019-04-05
Received: 3 September 2018
Accepted: 21 March 2019
First Online: 5 April 2019
Ethics approval and consent to participate
: Ethical approval to conduct the study was granted by the host institution ethics committees (AUTEC, 14/263, 3 September 2014; MUHECN 3 September 2014; UAHPEC 9 September 2014). Participant information sheets, child assent forms, and parent consent forms were provided to students. The students were asked to return their signed assent and parent consent forms within 2 weeks if they agreed to participate in the study.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.