1. World Health Organization, World Bank, UNICEF, United Nations Population Fund. Trends in maternal mortality: 1990 to 2013: WHO, UNICEF, UNFPA and the World Bank estimates. Geneva: WHO; 2014.
2. World Health Organization. WHO maternal mortality fact sheet N°348 [internet]. Geneva: WHO; 2015 [updated November 2015; cited 20 Jan 2016]. Available from:
http://www.who.int/mediacentre/factsheets/fs348/en/
.
3. United Nations. Goal 3: sustainable development knowledge platform 2016 [internet]. New York: UN; 2015 [cited 20 Jan 2016]. Available from:
https://sustainabledevelopment.un.org/sdg3
.
4. World Health Organization, World Bank, UNICEF, United Nations Population Fund. Trends in maternal mortality: 1990 to 2008. Geneva: World Health Organization; 2010.
5. World Health Organization. WHO recommendations for the prevention and treatment of postpartum haemorrhage. Geneva: World Health Organization; 2012.