FIGURE 2.
Main countries/regions distribution on metformin publications. (A) Geographical distribution of metformin. (B) The top 15 most productive countries in the publication of metformin and their corresponding TGCS.
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.