APA (7th ed.) Citation

Zeng, X., Zeng, X., Chen, L., & Chen, L. Analysis of health expenditures in China from 2000 to 2019 compared with the world and upper-middle-income countries. Frontiers Media S.A.

Chicago Style (17th ed.) Citation

Zeng, Xindian, Xindian Zeng, Lijie Chen, and Lu Chen. Analysis of Health Expenditures in China from 2000 to 2019 Compared with the World and Upper-middle-income Countries. Frontiers Media S.A.

MLA (9th ed.) Citation

Zeng, Xindian, et al. Analysis of Health Expenditures in China from 2000 to 2019 Compared with the World and Upper-middle-income Countries. Frontiers Media S.A.

Warning: These citations may not always be 100% accurate.