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.
A flow diagram as per the consolidated standards of randomized controlled trial. Ultrasonography group=group for which ultrasonography-guided radial artery cannulation was performed. Palpation group=group for which the traditional palpation technique was used for radial artery cannulation.
