Figure 1.
Flow diagram of study patients. ER, emergency room; ICU, intensive care unit; SARS‐CoV‐2, severe acute respiratory syndrome coronavirus 2.
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.