====== HADES Workgroup ====== **Objective:** Develop and maintain [[https://ohdsi.github.io/Hades/|Health Analytics Data-to-Evidence Suite (HADES)]], a suite of R packages for performing observational studies against data in the Common Data Model. **Start Date:** September 18, 2020 **Workgroup Lead:** [[http://ohdsi.org/who-we-are/collaborators/martijn-schuemie/|Martijn Schuemie]] For more information on this workgroup, including meeting times, see the [[https://ohdsi.github.io/Hades/community.html|HADES website]].