Funding for this research was provided by:
NSW Ministry of Health (AU)
Employers Mutual Insurance (AU)
Text and Data Mining valid from 2019-07-26
First Online: 26 July 2019
Compliance with Ethical Standards
: The authors declare that they have no conflict of interest.
: The study was approved by the Sydney Local Health District Human Research Ethics Committee at Concord Hospital (17/06/2013), and the Human Research Ethics Committees of each participating hospital. The study was registered prospectively with the Australian and New Zealand Clinical Trials Registry (# ACTRN12613000847718). The system regulator, WorkCover(NSW), also gave its written approval for the protocol employed in the study.