Kassebaum, N., Bärnighausen, T., Jonas, J. B., & Mohammed, S. (2016). Global, regional, and national levels of maternal mortality, 1990-2015: A systematic analysis for the Global Burden of Disease Study 2015. The lancet. Planetary health, 388(10053), . https://doi.org/10.1016/S0140-6736(16)31470-2
Chicago-Zitierstil (17. Ausg.)Kassebaum, Nicholas, Till Bärnighausen, Jost B. Jonas, und Shafiu Mohammed. "Global, Regional, and National Levels of Maternal Mortality, 1990-2015: A Systematic Analysis for the Global Burden of Disease Study 2015." The Lancet. Planetary Health 388, no. 10053 (2016). https://doi.org/10.1016/S0140-6736(16)31470-2.
MLA-Zitierstil (9. Ausg.)Kassebaum, Nicholas, et al. "Global, Regional, and National Levels of Maternal Mortality, 1990-2015: A Systematic Analysis for the Global Burden of Disease Study 2015." The Lancet. Planetary Health, vol. 388, no. 10053, 2016, https://doi.org/10.1016/S0140-6736(16)31470-2.