Under five mortality patterns and associated maternal risk factors in sub-Saharan Africa: A multi-country analysis.
Yaya S, Bishwajit G, Okonofua F, Uthman OA.
PLoS One. 2018 Oct 25;13(10):e0205977. doi: 10.1371/journal.pone.0205977. eCollection 2018.
https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0205977&type=printable