An official website of the United States government
Here's how you know
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.
Physician and patient goals in the treatment of pulmonary arterial hypertension. HRQoL: health-related quality of life; RV: right ventricular; echo: echocardiography; MRI: magnetic resonance imaging; 6MWD: 6-min walking distance; V′O2peak: peak oxygen consumption.