TY - JOUR A1 - Choi, Y. A1 - Li, Q. A1 - Zachary, B. T1 - Measuring fertility through mobile-phone based household surveys: Methods, data quality, and lessons learned from PMA2020 surveys Y1 - 2018 DO - 10.4054/DemRes.2018.38.55 UR - https://doi.org/10.4054/DemRes.2018.38.55 VL - 38 IS - 55 ER -