Medicine
Stroke (engine)
Thrombolysis
Pandemic
Confidence interval
Coronavirus disease 2019 (COVID-19)
Observational study
Emergency medicine
Retrospective cohort study
Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)
Pediatrics
Internal medicine
Myocardial infarction
Disease
Mechanical engineering
Infectious disease (medical specialty)
Engineering
