biostudies-literatureUnknown67Luo MNCATS NIH HHSNational Natural Science Foundation, People's Republic of ChinaJournal of clinical anesthesia110039https://www.ebi.ac.uk/biostudies/studies/S-EPMC7476450biostudies-literatureIntubation, mortality, and risk factors in critically ill Covid-19 patients: A pilot study.PMC74764508173003181671058UL1 TR001863Li SLuo MCao SMeng LWang YGao FWei LZhao XfalseIntubation, mortality, and risk factors in critically ill Covid-19 patients: A pilot study.2020-01-01T00:00:00Z2020 Dec2025-04-04T07:40:04.751Z2025-04-04T07:40:04.751ZS-EPMC74764503292034710.1016/j.jclinane.2020.110039