1. World Health Organization: Constitution of the WHO. 1946, Geneva: WHO
2. Salomon JA, Mathers C, Chatterji S, Sadana R, Üstün TB: Quantifying individual levels of health definitions, concepts and measurement issues. Health systems performance assessment debates, methods and empiricisms. Edited by: Murray CJL, Evans DB. 2003, Geneva: World Health Organization
3. Mackenbach JP, Stirbu I, Roskam AR, Schaap MM, Menvielle G, Leinsalu M, Kunst AE: Socioeconomic inequalities in health in 22 European countries. N Engl J Med. 2008, 358: 2468-2481. 10.1056/NEJMsa0707519.
4. World Health Organization: Closing the gap in a generation. Health equity through action on the social determinants of health. Final Report of the Commission on Social Determinants of Health. 2008, Geneva, 246-
5. Marmot MG: Fair society healthy lives. The Marmot Review. Strategic review of health inequalities in England post 2010. 2010, London: UK Department of Health, 242-