This app is a checklist based on https://onlinelibrary.wiley.com/doi/10.1111/j.1538-7836.2004.00790.x to determine whether PE/DVT can be ruled out considering the physiological parameters researched in the paper. The creator of this app has no affiliation with the research group, but found it convenient to have the PERC criteria in an app. A link to the original article is included in the apps GIU