description: Profile of Composition for Evidence Based Medicine IG. The ResearchStudyDataDictionary Profile is used for a code key for variable names in a dataset containing the observations collected in a research study. Each variable is included in a section.entry instance which references a VariableDefinition Profile of EvidenceVariable.
package_name: hl7.fhir.uv.ebm
derivation: constraint
name: ResearchStudyDataDictionary
type: Composition
elements:
  type:
    elements:
      coding:
        pattern:
          type: Coding
          value: {code: ResearchStudyDataDictionary, system: 'https://fevir.net/resources/CodeSystem/179423', display: ResearchStudyDataDictionary}
        index: 0
      text:
        pattern: {type: String, value: Research Study Data Dictionary}
        index: 1
    required: [coding]
  section:
    index: 2
    slicing:
      rules: open
      discriminator:
      - {path: code.coding, type: value}
      min: 1
      slices:
        variableDefinition:
          match:
            code:
              coding: {code: variables, system: 'https://fevir.net/resources/CodeSystem/179423', display: Variables}
          schema:
            array: true
            min: 1
            _required: true
            index: 3
            elements:
              code:
                elements:
                  coding:
                    pattern:
                      type: Coding
                      value: {code: variables, system: 'https://fevir.net/resources/CodeSystem/179423', display: Variables}
                    index: 4
                required: [coding]
              entry:
                type: Reference
                refers: ['http://hl7.org/fhir/uv/ebm/StructureDefinition/variable-definition']
                index: 5
package_version: 1.0.0-ballot2
class: profile
kind: resource
url: http://hl7.org/fhir/uv/ebm/StructureDefinition/research-study-data-dictionary
base: http://hl7.org/fhir/uv/ebm/StructureDefinition/evidence-report
version: 1.0.0-ballot2
required: [section]