@article{Helleringer2020,
author = {Helleringer, S. and Liu, L. and Chu, Y. and Rodrigues, A. and Fisker, A.B.},
title= {Biases in survey estimates of neonatal mortality: Results from a validation study in urban areas of Guinea-Bissau},
year = {2020},
doi = {10.1007/s13524-020-00911-6},
volume = {57},
number = {5},
pages = {1705--1726},
}