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.
Kaplan-Meier plots of freedom from BOS dichotomized by BALF protein concentrations above or below median levels for (A) TGF-β, demonstrating a log-rank hazard ratio of 2.43 (95% CI 1.33-4.84; p = 0.01) for [TGF-β] > 113 pg/ml and (B) procollagen, demonstrating a log-rank hazard ratio of 2.26 (95% CI 1.19-4.32; p = 0.01) for [PC] > 1.34 pg/ml.
