1. World Health Organization: Health Systems: improving performance. World Health Report 2000. Geneva, Switzerland. 2000
2. Acheson D: Independent inquiry into inequalities in health. 1998. London, UK, The Stationery Office. 1998
3. World Bank: Country Reports on Health, Nutrition, Population, and Poverty. Washington, DC, USA. 2002, [
http://www.worldbank.org/poverty/health/data/intro.htm
]
4. Wagstaff A: Socioeconomic inequalities in child mortality: comparisons across nine developing countries. Bulletin of the World Health Organization. 2000, 78: 19-29.
5. Marmot MG, Smith GD, Stansfeld S, Patel C, North F, Head J, White I, Brunner E, Feeney A: Health inequalities among British civil servants: the Whitehall II study [see comments]. Lancet. 1991, 337: 1387-1393. 10.1016/0140-6736(91)93068-K.