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.
Age distribution of 3013 primary ciliary dyskinesia (PCD) patients included in the international PCD cohort (iPCD Cohort), stratified by sex: a) male and b) female (April 2016).