APA (7th ed.) Citation

Li, Y., Chen, Y., Liang, J., & Wang, Y. Immunological characteristics in elderly COVID-19 patients: A post-COVID era analysis. Frontiers Media S.A.

Chicago Style (17th ed.) Citation

Li, Yunhui, Yuan Chen, Jing Liang, and Yajie Wang. Immunological Characteristics in Elderly COVID-19 Patients: A Post-COVID Era Analysis. Frontiers Media S.A.

MLA (9th ed.) Citation

Li, Yunhui, et al. Immunological Characteristics in Elderly COVID-19 Patients: A Post-COVID Era Analysis. Frontiers Media S.A.

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