Extension URL: https://standards.psi-mis.org/fhir/global/core/StructureDefinition/psi-project
Using this extension, you can relate a Patient with a PSI project (including the period of time that this person belongs to the project).
This extension uses the ValueSet: https://standards.psi-mis.org/fhir/global/core/ValueSet/psi-project (currently, this URL doesn’t return any content. It is expected that this url returns content in the future)
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