Funding for this research was provided by:
Ministry of Health, New Zealand
Received: 17 October 2019
Accepted: 12 July 2020
First Online: 15 July 2020
Ethics approval and consent to participate
: Both the main study and the qualitative study were approved by the Northern A Health and Disability Ethics Committee, New Zealand (Ethics ref.: 14/NTA/114 and 14/NTA/114/AM01). All patient participants received a study information sheet and provided written informed consent. Those participating in the qualitative study received a separate study information sheet and provided written informed consent for that part of the study.
: Not applicable.
: The authors declare that they have no competing interests.