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.
Topic cluster network analysis by latent Dirichlet allocation. Purple, bariatric surgery intervention; aqua, clinical case management; blue, basic research; red, body contour; and loden, surgical risk study. The size of each bubble was related to the number of publications. Network lines within and between topic clusters represented weight of connection between the five areas.
