Joint association of multimorbidity and work ability with risk of long-term sickness absence : a prospective cohort study with register follow-up.
Can we trust the answers : reliability and validity of self reported sick leave due to musculoskeletal systems : letter.
Sick leaves in four factories : do characteristics of employees and work conditions explain differences in sickness absence between workplaces?
Predicting sickness absence : are extended health check ups of any value : comparisons of three individual risk models.
The association between a tiered pharmacy benefit plan and medication usage, health status, and disability absence days : one employer's experience.