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 estimates of survival from date of diagnosis comparing outcomes in patients with technically operable chronic thromboembolic pulmonary hypertension (CTEPH) who were offered surgery and underwent pulmonary endarterectomy versus patients who declined surgery (patient choice): a) all patients, b) patients <60 years, c) patients ≥60 years and d) patients ≥70 years.
