Funding for this research was provided by:
Ministry of Health, New Zealand (N/A)
Received: 12 March 2017
Accepted: 4 January 2018
First Online: 16 January 2018
Ethics approval and consent to participate
: Ethical approval was obtained from the New Zealand Northern Y Ethics Committee (NTY/09/10/103) after completion of the University of Otago’s Māori (Ngai Tahu) Research Consultation process and consultation with the DHBs involved. Written consent was provided at the DHB level and was not required by the ethics committee at the individual level.
: There are no details images of videos relating to an individual person that require consent for publication.
: The authors declare they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.