@article{Gietel-Basten2019, author = {Gietel-Basten, S. and Han, X. and Cheng, Y.}, title= {Assessing the impact of the ‘one-child policy’ in China: A synthetic control approach}, year = {2019}, doi = {10.1371/journal.pone.0220170}, volume = {14}, number = {11}, pages = {e0220170}, }