Funding for this research was provided by:
National Health and Medical Research Council (571346)
Text and Data Mining valid from 2018-05-02
Received: 18 December 2017
Accepted: 17 April 2018
First Online: 2 May 2018
Ethics approval and consent to participate
: The trial protocol and the linguistic project have received the approval of the Lead Human Ethics Review Board at Royal Prince Alfred Hospital (Protocol Number: X10–0032 and Approval Number HREC/10/RPAH/51) and from the governance officers at each of the participating recruitment sites. In addition, the externally approved linguistic project received the approval of the Macquarie University Human Research Ethics Committees (HRECs) (Ref: 5201400911).
: The authors declare that they have no competing interests.
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