The Quanjer GLI-2012 predicted values have been validated in 3 studies [1-3].
Two kinds of (free) software are available to generate predicted values according to the Quanjer GLI-2012 reference equations:
The software can be downloaded from
http://www.lungfunction.org
In addition, spirometer manufacturers have implemented the GLI-2012 equations in their software, or are in the process of doing so. Information is to be found at
http://www.lungfunction.org.
References
For more information, go to: lungfunction.org