Wang, J.; Li, G.; Wang, H.; Ma, L.; Wu, W.; Wu, Y.; Liu, J.; Pan, G. 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 Acquir Infect 2022, 9.