APA (7th ed.) Citation

Shijun Xin, Wei Chen, Qilin Yu, Li Gao, & Genjie Lu. (2024). Effect of the number of coronavirus disease 2019 (COVID-19) vaccination shots on the occurrence of pneumonia, severe pneumonia, and death in SARS-CoV-2-infected patients. Frontiers Media S.A..

Chicago Style (17th ed.) Citation

Shijun Xin, Wei Chen, Qilin Yu, Li Gao, and Genjie Lu. Effect of the Number of Coronavirus Disease 2019 (COVID-19) Vaccination Shots on the Occurrence of Pneumonia, Severe Pneumonia, and Death in SARS-CoV-2-infected Patients. Frontiers Media S.A., 2024.

MLA (9th ed.) Citation

Shijun Xin, et al. Effect of the Number of Coronavirus Disease 2019 (COVID-19) Vaccination Shots on the Occurrence of Pneumonia, Severe Pneumonia, and Death in SARS-CoV-2-infected Patients. Frontiers Media S.A., 2024.