Figure 4.
Year of costing of cost and cost-effectiveness studies. The year refers to when the intervention was costed and not the publication year.
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.