@article{Choi2018,
author = {Choi, Y. and Li, Q. and Zachary, B.},
title= {Measuring fertility through mobile-phone based household surveys: Methods, data quality, and lessons learned from PMA2020 surveys},
year = {2018},
doi = {10.4054/DemRes.2018.38.55},
URL = {https://doi.org/10.4054/DemRes.2018.38.55},
volume = {38},
number = {55},
pages = {1663--1698},
}