Figure 1.
Trial profile. Six-month data were obtained on all but four patients. At 12-month visit, pulmonary function tests were available in 22 patients. PNX, pneumothorax.
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.