Head, J., Ferrie, J. E., Alexanderson, K., Westerlund, H., Vahtera, J., & Kivimäki, M. (2008). Diagnosis-specific sickness absence as a predictor of mortality: The Whitehall II prospective cohort study. BMJ Publishing Group Ltd.

Head, Jenny, Jane E. Ferrie, Kristina Alexanderson, Hugo Westerlund, Jussi Vahtera, ja Mika Kivimäki. Diagnosis-specific Sickness Absence As a Predictor of Mortality: The Whitehall II Prospective Cohort Study. BMJ Publishing Group Ltd, 2008.

Head, Jenny, et al. Diagnosis-specific Sickness Absence As a Predictor of Mortality: The Whitehall II Prospective Cohort Study. BMJ Publishing Group Ltd, 2008.