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.
The accuracy of the navigational template was examined by visual inspection. a RP model of C2 vertebra, b RP model of C2 vertebra and navigational template, c navigational template fit RP model of vertebra perfectly, d insert the K wire by navigational template; the accuracy of the navigational template was examined by visual inspection
