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.
Forest plots of the relationship between platelet associated indices (MPV, PDW and PLR) and severity groups of OSAS versus control. OSAS, obstructive sleep apnea syndrome; MPV, mean platelet volume; PDW, platelet distribution width; PLR, platelet-to-lymphocyte ratio.