Figure 2:
QR code system for accessing pre- and post-conference surveys. Scanning the QR code with a smartphone directs the user to the respective survey to complete.
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.