Full methodology in the paper- Chest. 2011 Nov;140(5):1207-15. Epub 2011 Jul 14. You can download the PRF risk calculator here To use online, you can click here This tool is available on mobile app 'Calculate by QxMD'  To install the app on iPhone or iPad, click on the icon  To install the app on Android, click on the icon   Prateek K Gupta, MD FACS Vascular Surgeon and Co-Founder Vascular and Vein Institute of the South Memphis, TN, USA pkg@vvisouth.com |
