@article{202104.0157,
	doi = {10.20944/preprints202104.0157.v1},
	url = {https://doi.org/10.20944/preprints202104.0157.v1},
	year = 2021,
	month = {April},
	publisher = {Preprints},
	author = {Ni Wang and Ying Yang and Luxinyi Xu and Zongfu Mao and Dan Cui},
	title = {Influence of Chinese National Centralized Drug Procurement on the Price of Policy-Related Drugs: An Interrupted Time Series Analysis},
	journal = {Preprints}
}