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.
The changes in lung ventilation defect (a), gas–blood exchange time (b), brain white matter volume (c), and brain gray matter volume (d) among four patients from April 14 to December 18, after discharge, corresponding to patients 4, 5, 8, and 9 in Table 1.
