This page is part of the Retrieval of Real World Data for Clinical Research (v1.0.0-ballot: STU1 Ballot 1) based on FHIR (HL7® FHIR® Standard) R4. The current version which supersedes this version is 1.0.0. For a full list of available versions, see the Directory of published versions
The following use cases were used to determine the requirements for searching for patients along with what data elements were necessary when retrieving clinical data: