Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Flowchart for studies selected in review of COVID-19 patients with pleural effusions. *Observational studies that reported no incidence of pleural effusions in COVID-19 patients. T Meta-analyses assessing all the radiologic findings observed in COVID-19 patients.
