1. National Institute for Health and Clinical Excellence. Managing long-term sickness absence and incapacity for work. Report no. 19. London: National Institute for Health and Clinical Excellence; 2009.
2. Evans A, Palmer S. From absence to attendance. 2nd ed. London: Chartered Institute of Personnel and Development; 2003.
3. Scheil-Adlung X, Sandner L. The case for paid sick leave. World health report background paper, no. 9; 2010. http://www.who.int/healthsystems/topics/financing/healthreport/whr_background/en .
4. Chartered British Institute. On the path to recovery. Absence and workplace health survey 2010. London: CBI; 2010. www.cbi.org.uk .
5. Boorman S. NHS health and well-being. Final report. London: Department of Health; 2009.