Figure 1.
Characteristics of the 100 most frequently articles. (A) Study type; (B) setting; (C) study population; (D) publication year. ELSO, Extracorporeal Life Support Organization.
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.