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.
Receive operating characteristic curves for volatile organic compounds (VOC), expression of inflammatory genes, and the Asthma Predictive Index (API) in a combined model in the discovery set. Reproduced from [28] with permission from the publisher.
