Wang, Z., Cao, W., You, Z., Li, S., Xue, M., Li, H., . . . Cheng, Z. J. (2025). Factors influencing the prevalence and death rate of COPD: A pan-database ecological study covering 201 countries and regions from 1990 to 2021Research in context. Elsevier.
Chicago Style (17th ed.) CitationWang, Zihui, et al. Factors Influencing the Prevalence and Death Rate of COPD: A Pan-database Ecological Study Covering 201 Countries and Regions from 1990 to 2021Research in Context. Elsevier, 2025.
MLA (9th ed.) CitationWang, Zihui, et al. Factors Influencing the Prevalence and Death Rate of COPD: A Pan-database Ecological Study Covering 201 Countries and Regions from 1990 to 2021Research in Context. Elsevier, 2025.
Warning: These citations may not always be 100% accurate.