@techreport{Cho2021,
author = {Cho, S. and Lee, J. and Kim, G.},
title= {Factors and policy challenges for married couple’s childless choice},
year = {2021},
doi = {10.23060/kihasa.a.2021.33},
publisher = {Korea Institute for Health and Social Affairs},
address = {Sejong},
institution = {KIHASA annual research report; 2021-33},
}