Medicine
Coronavirus disease 2019 (COVID-19)
Prospective cohort study
Critical illness
2019-20 coronavirus outbreak
Intensive care
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
Cohort study
Cohort
Severity of illness
MEDLINE
Betacoronavirus
Intensive care medicine
Emergency medicine
Internal medicine
Critically ill
Virology
Outbreak
Disease
Infectious disease (medical specialty)
Political science
Law
