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.
Heatmap of research trends of the FAIS-related articular cartilage lesions from 2003 to 2023. Each row represents a research topic, each column represents a year, and the color of each box represents the frequency (the darker the red, the more the related literatures were published; blue indicates that the quantity was close to zero)
