Received: 11 September 2019
Accepted: 27 January 2020
First Online: 11 February 2020
Ethics approval and consent to participate
: Ethics approval was attained from the Auckland University of Technology Ethics Committee (16/385). Written consent was obtained from all participants, and approval from the locality (ARFPS) who authorised the research to be conducted on site and allowed participants (staff) to participate during work hours.
: Not applicable.
: The authors declare that they have no competing interests.