Fig. 1.
Subsidence and reoperation. The dotted line points the limit of ≥5 mm. We observed there's no association between those patients who suffered subsidence over 5 mm and reoperation.
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.