Funding for this research was provided by:
NSW Ministry of Health (H18/31636)
Text and Data Mining valid from 2019-04-15
Received: 12 November 2018
Accepted: 21 March 2019
First Online: 15 April 2019
Ethics approval and consent to participate
: The study has been approved by the Hunter New England Human Research Ethics Committee, NSW, Australia (reference 18/07/18/3.03). The approval is registered with the University of Newcastle Human Research Ethics Committee (reference H-2018-0302-959).
: Not applicable.
: The authors declare that they have no competing interests.
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