@article{Yen2020,
author = {Yen, N. and Sukontamarn, P. and Dang, T.},
title= {Sex-composition of living children and women’s fertility desire in Vietnam},
year = {2020},
doi = {10.18502/jfrh.v14i4.5207},
volume = {14},
number = {4},
pages = {234--241},
}