Publication | Open Access

Mortality comparison between the first and second/third waves among 3,795 critical COVID-19 patients with pneumonia admitted to the ICU: A multicentre retrospective cohort study

Second/third WavesCritical Care MedicineMortality ComparisonCritical Covid-19 PatientsAcute CareCovid-19 PandemicRespiratory InfectionInfectious Respiratory DiseaseCovid-19 EpidemiologyMedicineCovid-19