@article{Helleringer2015, author = {Helleringer, S. and Pison, G. and Masquelier, B. and Kanté, A.M. and Douillot, L. and Ndiaye, C.T. and Duthé, G. and Sokhna, C. and Delaunay, V.}, title= {Improving survey data on pregnancy-related deaths in low-and middle-income countries: a validation study in Senegal}, year = {2015}, doi = {10.1111/tmi.12583}, volume = {20}, number = {11}, pages = {1415--1423}, }