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| Attribute | Schema Type or Enumeration Values | Usage | Definition | Business Rules |
|---|---|---|---|---|
| UserOID | oidref | Required | Reference to the User definition. | Must match the OID attribute of an AdminData/User element. If used within a ClinicalData element, Study OIDattribute the ClinicalData StudyOID attribute must match the StudyOID attribute in the the AdminData element. |
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