APA (7th ed.) Citation

Li, X., & Li, L. Clinical characteristics of SARS-CoV-2 Omicron pneumonia in immunocompromised and immunocompetent patients: A retrospective cohort study. Elsevier.

Chicago Style (17th ed.) Citation

Li, Xiaoyan, and Lijuan Li. Clinical Characteristics of SARS-CoV-2 Omicron Pneumonia in Immunocompromised and Immunocompetent Patients: A Retrospective Cohort Study. Elsevier.

MLA (9th ed.) Citation

Li, Xiaoyan, and Lijuan Li. Clinical Characteristics of SARS-CoV-2 Omicron Pneumonia in Immunocompromised and Immunocompetent Patients: A Retrospective Cohort Study. Elsevier.

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