1. Organización Panamericana de la Salud. Plan Estratégico de la OPS 2014-2019. En pro de la salud: Desarrollo sostenible y equidad;OPS,2014
2. Trends in maternal mortality 2000 to 2017: estimates by WHO, UNICEF, UNFPA, World Bank Group and the United Nations Population Division;World Health Organization,2019
3. Evaluating the quality of care for severe pregnancy complications: the WHO near-miss approach for maternal health. Geneva: World Health Organization, 2011. WHO Press, World Health Organization, 20 Avenue Appia, 1211 Geneva 27, Switzerland. ISBN 978 92 4 150222 1. [Internet] última consulta noviembre 11 2022. https://apps.who.int/iris/bitstream/handle/10665/44692/9789241502221_eng.pdf?sequence=1.
4. WHO working group on Maternal Mortality and Morbidity classifications. Maternal near miss--towards a standard tool for monitoring quality of maternal health care;Say;Best Pract Res Clin Obstet Gynaecol.,2009
5. The prevalence of maternal near miss: a systematic review;Tunçalp;BJOG.,2012