Received: 9 September 2017
Accepted: 16 August 2018
First Online: 22 August 2018
Ethical approval and consent to participate
: The research was approved by the Departmental approval process and subsequently ratified by the Human Ethics Committee of the University of Otago (Category B) and students provided written consent to particpate in the end-of-course survey.
: Not applicable.
: The authors declare that they have no competing interests.
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