Structured early consultation with the occupational physician reduces sickness absence among office workers at high risk for long-term sickness absence: a randomized controlled trial.

In men, substantial differences were observed between the experimental versus control group with respect to total sickness absence duration [mean 18.12 (SD 30.91) versus mean 26.38 (SD 42.74); p = 0.090], although these results just failed to reach statistical significance.

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