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.
Forest plot for back pain (measured on a scale from 0 to 100, with 100 indicating the most severe pain) at a minimal follow-up of 2 years. ‘Favours fusion’ means the back pain score was lower (or improved more) in the decompression+fusion group.
