1. World Health Organization. Trends in Maternal Mortality: 1990 to 2015. Estimates by WHO, UNICEF, UNFPA, World Bank Group and the United Nations Population Division 2015.
http://www.who.int/reproductivehealth/publications/monitoring/maternal-mortality-2015/en/
. Accessed 21 Jun 2017.
2. World Health Organization. Maternal mortality. 2017.
http://www.who.int/gho/maternal_health/mortality/maternal_mortality_text/en/
. Accessed 21 Jun 2017.
3. World Health Organization, UNICEF. Countdown to 2015 Decade Report (2000–2010). 2010.
http://www.who.int/pmnch/topics/child/2010countdown_decadereport/en/
. Accessed 21 June 2017.
4. United Nations. Transforming our world: the 2030 Agenda for Sustainable Development. A/RES/70/1 2015.
http://www.un.org/ga/search/view_doc.asp?symbol=A/RES/70/1&Lang=E
. Accessed 21 Jun 2017.
5. Bhutta ZA, Das JK, Bahl R, Lawn JE, Salam RA, Paul VK, et al. Can available interventions end preventable deaths in mothers, newborn babies, and stillbirths, and at what cost? Lancet. 2014;384:347–70.