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Contributors YA is the sole author.
Funding The author received financial assistance (NZ$1500) from the Department of Psychological Medicine, University of Otago, Christchurch in the form of gift vouchers in order to reimburse participants in this study.
Disclaimer The department had no involvement in the study.
Competing interests None declared.
Patient consent for publication Not required.
Ethics approval This study was approved by the University of Otago Human Ethics Committee (reference D18/207). All participants provided consent on the electronic survey form.
Provenance and peer review Not commissioned; internally peer reviewed.
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