Received: 21 January 2022
Accepted: 14 September 2022
First Online: 29 September 2022
: This study was approved by the University of Auckland Human Participants Ethics Committee (Ref: 023702). All methods were performed in accordance with the relevant guidelines and regulations<b>.</b> Informed consent was obtained from all individual participants included in the study.
: Not applicable.
: Sarah Hetrick is the Principal Clinical Advisor and currently the acting Director of the Suicide Prevention Office in New Zealand.Sarah Fortune is the chair of the Suicide Mortality Review Committee in New Zealand.All remaining authors declare that they have no competing interests.