Physical activity, cardiorespiratory fitness, and body mass index in relationship to work productivity and sickness absence in computer workers with preexisting neck and upper limb symptoms.
Risk factors for generally reduced productivity : a prospective cohort study of young adults with neck or upper-extremity musculoskeletal symptoms.
The association between work performance and physical activity, cardiorespiratory fitness, and obesity.
Productivity cost benefit to employers of treating migraine with rizatriptan : a specific worksite analysis and model.
The Clinical and Occupational Correlates of Work Productivity Loss Among Employed Patients With Depression.