Kassebaum, N. J. Et Al. 2014. Global, regional, and national levels and causes of maternal mortality during 1990-2013: a systematic analysis for the Global Burden of Disease Study 2013. LANCET , vol.384, no.9947 , 980-1004.

Kassebaum, N. J., Bertozzi-Villa, A., Coggeshall, M. S., Shackelford, K. A., Steiner, C., Heuton, K. R., ... Gonzalez-Medina, D.(2014). Global, regional, and national levels and causes of maternal mortality during 1990-2013: a systematic analysis for the Global Burden of Disease Study 2013. LANCET , vol.384, no.9947, 980-1004.

Kassebaum, Nicholas Et Al. "Global, regional, and national levels and causes of maternal mortality during 1990-2013: a systematic analysis for the Global Burden of Disease Study 2013," LANCET , vol.384, no.9947, 980-1004, 2014

Kassebaum, Nicholas J. Et Al. "Global, regional, and national levels and causes of maternal mortality during 1990-2013: a systematic analysis for the Global Burden of Disease Study 2013." LANCET , vol.384, no.9947, pp.980-1004, 2014

Kassebaum, N. J. Et Al. (2014) . "Global, regional, and national levels and causes of maternal mortality during 1990-2013: a systematic analysis for the Global Burden of Disease Study 2013." LANCET , vol.384, no.9947, pp.980-1004.

@article{article, author={Nicholas J. Kassebaum Et Al. }, title={Global, regional, and national levels and causes of maternal mortality during 1990-2013: a systematic analysis for the Global Burden of Disease Study 2013}, journal={LANCET}, year=2014, pages={980-1004} }