Return to work outcomes for workers with mental health conditions [online] : a retrospective cohort study.
Epidemiological methods : the effect of envelope type on response rates in epidemiological study of back pain.
Club Zero, better intervention studies and a proposal for an Australian Institute of Occupational and Environmental health.
Self-reported mental health among US military personnel prior and subsequent to the terrorist attacks of September 11, 2001.
The community initiative on depression : report from a multiphase work site depression intervention.