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Article History

Received: 9 November 2017

Accepted: 18 July 2018

First Online: 30 July 2018

Ethics approval and consent to participate

: Ethics approval was provided by the Western Sydney University Human Research Ethics Committee (approval number H9067) and all participants provided written or recorded verbal consent to participate as approved by the ethics committee.

: Not applicable.

: The authors declare that they have no competing interests. One of the funding bodies, PC4, provided early advice on study design, but was not involved in data collection, analysis, interpretation or writing the manuscript. The other funding body, The Royal Australian College of General Practitioners, was not involved in the research process.

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