Wang, J., G. Li, H. Wang, L. Ma, W. Wu, Y. Wu, J. Liu, and G. Pan. “Clinical Diagnosis, Treatment and Outcome of Critically Ill Patients With Coronavirus Disease 2019 Infected by SARS-CoV-2 in Wuhan and Shenyang, China: A Dual-Center, Retrospective, Observational Study: Treatment of Critical COVID-19 Patients”. Community Acquired Infection, vol. 9, Aug. 2022, doi:10.54844/cai.2022.0081.