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.
Using this method, a user can quickly define multiple options in order to exclude variants according to different criteria. This enables you to quickly repeat the filtering step using different options to adjust your analysis according to your preferences.
