Fig. 2From: Common data elements for secondary use of electronic health record data for clinical trial execution and serious adverse event reportingExtract from the entire data inventory for clinical trial execution and SAE reporting. On the left-hand side the data elements and their form domains are listed followed by the number of sites in which they occur and the sites availability. Site 1 and 2 used their data warehouse (DWH) for element identification and exportsBack to article page