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.
Reciprocated information sharing ties across all quitline organizations (funders and providers are separate): Mapping Tobacco Quitlines in North America.
Note. Gray squares represent quitline providers, dark gray circles represent quitline funders, and size of the node is indicative of betweenness centrality (i.e., reflecting the number of organizations a particular organization is connected to, which are not themselves directly connected).
