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.
Final multivariate Cox regression model built with factors selected by stepwise selection with data from validation phase for 161 patients with complete records. Characteristics from the Cox regression model are visualized as a forest plot. HR, hazard ratio.
