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.
Flow chart illustrating the second selection criterion. Arrow indicates the starting point in the flow chart. Different color boxes indicate the different steps. [Color figure can be viewed in the online issue, which is available at wileyonlinelibrary.com.]
