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.
Institutional co-authorship map of health technology research. The node area represents the number of articles issued by institutions, the links between nodes represent the cooperation between institutions, and the distance and the width of the links between nodes represent the cooperation intensity between institutions.
