Tsu, VD; Coffey, PS (2009). "New and underutilised technologies to reduce maternal mortality and morbidity: What progress have we made since Bellagio 2003?". BJOG: An International Journal of Obstetrics & Gynaecology. 116 (2): 247–56. doi:10.1111/j.1471-0528.2008.02046.x. PMID19076957. S2CID33862083.
Akiode, A; Fetters, T; Daroda, R; Okeke, B; Oji, E (2010). "An evaluation of a national intervention to improve the postabortion care content of midwifery education in Nigeria". International Journal of Gynecology & Obstetrics. 110 (2): 186–90. doi:10.1016/j.ijgo.2010.05.003. PMID20638991. S2CID26476757.
Tsu, VD; Coffey, PS (2009). "New and underutilised technologies to reduce maternal mortality and morbidity: What progress have we made since Bellagio 2003?". BJOG: An International Journal of Obstetrics & Gynaecology. 116 (2): 247–56. doi:10.1111/j.1471-0528.2008.02046.x. PMID19076957. S2CID33862083.
Akiode, A; Fetters, T; Daroda, R; Okeke, B; Oji, E (2010). "An evaluation of a national intervention to improve the postabortion care content of midwifery education in Nigeria". International Journal of Gynecology & Obstetrics. 110 (2): 186–90. doi:10.1016/j.ijgo.2010.05.003. PMID20638991. S2CID26476757.
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Tsu, VD; Coffey, PS (2009). "New and underutilised technologies to reduce maternal mortality and morbidity: What progress have we made since Bellagio 2003?". BJOG: An International Journal of Obstetrics & Gynaecology. 116 (2): 247–56. doi:10.1111/j.1471-0528.2008.02046.x. PMID19076957. S2CID33862083.
Akiode, A; Fetters, T; Daroda, R; Okeke, B; Oji, E (2010). "An evaluation of a national intervention to improve the postabortion care content of midwifery education in Nigeria". International Journal of Gynecology & Obstetrics. 110 (2): 186–90. doi:10.1016/j.ijgo.2010.05.003. PMID20638991. S2CID26476757.