Fig 4. The distribution of contaminated primary literature over the research areas as defined by Web of Science.
Only the 25 most affected research areas are included.
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.