@article{Matsuda2022,
author = {Matsuda, S. and Sasaki, T. and Leung, L.S.N.},
title= {Impact of the COVID-19 pandemic on birth planning in Japan},
year = {2022},
doi = {10.11218/ojjams.37.106},
volume = {37},
number = {1},
pages = {106--123},
}