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 survival curves for transplantation or death in group 1 PAH depicted with months to heart or lung transplantation or death as associated with T90 in quartiles with a significant linear adjusted trend (P = 0.0004). Abbreviations as in Figures 1 to 3.
