Summary

Mandatory: 4 elements

<!-- Evidence Synthesis Profile -->

<Evidence xmlns="http://hl7.org/fhir"
>
  <!-- from Element: extension -->
 <id value="[id]"/><!-- 0..1 Logical id of this artifact -->
 <meta><!-- 0..1 Meta Metadata about the resource --></meta>
 <implicitRules value="[uri]"/><!-- 0..1 A set of rules under which this content was created -->
 <language value="[code]"/><!-- 0..1 Language of the resource content   -->
 <text><!-- 0..1 Narrative 
     Text summary of the resource, for human interpretation --></text>
 <contained><!-- 0..* Resource Contained, inline Resources --></contained>
 <modifierExtension><!-- 0..* Extension  Extensions that cannot be ignored  --></modifierExtension>
 <url value="[uri]"/><!-- 0..1 Canonical identifier for this evidence, represented as a URI (globally unique) -->
 <identifier><!-- 0..* Identifier 
     Additional identifier for the evidence --></identifier>
 <version value="[string]"/><!-- 0..1 Business version of the evidence -->
 <name value="[string]"/><!-- 0..1 Name for this evidence (computer friendly) -->
 <title value="[string]"/><!-- 0..1 Name for this evidence (human friendly) -->
 <shortTitle value="[string]"/><!-- 0..1 Title for use in informal contexts -->
 <subtitle value="[string]"/><!-- 0..1 Subordinate title of the Evidence -->
 <status value="[code]"/><!-- 1..1 draft | active | retired | unknown   -->
 <date value="[dateTime]"/><!-- 0..1 Date last changed -->
 <publisher value="[string]"/><!-- 0..1 Name of the publisher (organization or individual) -->
 <contact><!-- 0..* ContactDetail Contact details for the publisher --></contact>
 <description value="[markdown]"/><!-- 0..1 Natural language description of the evidence -->
 <note><!-- 0..* Annotation Used for footnotes or explanatory notes --></note>
 <useContext><!-- 0..* UsageContext 
     The context that the content is intended to support --></useContext>
 <jurisdiction><!-- 0..* CodeableConcept Intended jurisdiction for evidence (if applicable)   --></jurisdiction>
 <copyright value="[markdown]"/><!-- 0..1 Use and/or publishing restrictions -->
 <approvalDate value="[date]"/><!-- 0..1 When the evidence was approved by publisher -->
 <lastReviewDate value="[date]"/><!-- 0..1 When the evidence was last reviewed -->
 <effectivePeriod><!-- 0..1 Period 
     When the evidence is expected to be used --></effectivePeriod>
 <topic><!-- 0..* CodeableConcept The category of the Evidence, such as Education, Treatment, Assessment, etc.   --></topic>
 <author><!-- 0..* ContactDetail Who authored the content --></author>
 <editor><!-- 0..* ContactDetail Who edited the content --></editor>
 <reviewer><!-- 0..* ContactDetail Who reviewed the content --></reviewer>
 <endorser><!-- 0..* ContactDetail Who endorsed the content --></endorser>
 <relatedArtifact><!-- 0..* RelatedArtifact 
     Additional documentation, citations, etc. --></relatedArtifact>
 <exposureBackground><!-- 1..1 Reference(EvidenceVariable) What population? --></exposureBackground>
 <exposureVariant><!-- 1..2 Reference(EvidenceVariable) What exposure? --></exposureVariant>
 <outcome><!-- 1..* Reference(EvidenceVariable) What outcome? --></outcome>
</Evidence>

{ // Evidence Synthesis Profile
  // from Element: extension
    "meta" : { Meta }, //Metadata about the resource
    "implicitRules" : "<uri>", //A set of rules under which this content was created
    "language" : "<code>", //Language of the resource content
    "text" : { Narrative }, //Text summary of the resource, for human interpretation
    "contained" : [{ Resource }], //Contained, inline Resources
    "modifierExtension" : [{ Extension }], //Extensions that cannot be ignored
    "url" : "<uri>", //Canonical identifier for this evidence, represented as a URI (globally unique)
    "identifier" : [{ Identifier }], //Additional identifier for the evidence
    "version" : "<string>", //Business version of the evidence
    "name" : "<string>", //Name for this evidence (computer friendly)
    "title" : "<string>", //Name for this evidence (human friendly)
    "shortTitle" : "<string>", //Title for use in informal contexts
    "subtitle" : "<string>", //Subordinate title of the Evidence
    "status" : "<code>", // R! draft | active | retired | unknown
    "date" : "<dateTime>", //Date last changed
    "publisher" : "<string>", //Name of the publisher (organization or individual)
    "contact" : [{ ContactDetail }], //Contact details for the publisher
    "description" : "<markdown>", //Natural language description of the evidence
    "note" : [{ Annotation }], //Used for footnotes or explanatory notes
    "useContext" : [{ UsageContext }], //The context that the content is intended to support
    "jurisdiction" : [{ CodeableConcept }], //Intended jurisdiction for evidence (if applicable)
    "copyright" : "<markdown>", //Use and/or publishing restrictions
    "approvalDate" : "<date>", //When the evidence was approved by publisher
    "lastReviewDate" : "<date>", //When the evidence was last reviewed
    "effectivePeriod" : { Period }, //When the evidence is expected to be used
    "topic" : [{ CodeableConcept }], //The category of the Evidence, such as Education, Treatment, Assessment, etc.
    "author" : [{ ContactDetail }], //Who authored the content
    "editor" : [{ ContactDetail }], //Who edited the content
    "reviewer" : [{ ContactDetail }], //Who reviewed the content
    "endorser" : [{ ContactDetail }], //Who endorsed the content
    "relatedArtifact" : [{ RelatedArtifact }], //Additional documentation, citations, etc.
    "exposureBackground" : { Reference(EvidenceVariable) }, // R! What population?
    "exposureVariant" : { Reference(EvidenceVariable) }, // R! What exposure?
    "outcome" : [{ Reference(EvidenceVariable) }] // R! What outcome?
  }

Summary

Mandatory: 4 elements

<!-- Evidence Synthesis Profile -->

<Evidence xmlns="http://hl7.org/fhir"
>
  <!-- from Element: extension -->
 <id value="[id]"/><!-- 0..1 Logical id of this artifact -->
 <meta><!-- 0..1 Meta Metadata about the resource --></meta>
 <implicitRules value="[uri]"/><!-- 0..1 A set of rules under which this content was created -->
 <language value="[code]"/><!-- 0..1 Language of the resource content   -->
 <text><!-- 0..1 Narrative 
     Text summary of the resource, for human interpretation --></text>
 <contained><!-- 0..* Resource Contained, inline Resources --></contained>
 <modifierExtension><!-- 0..* Extension  Extensions that cannot be ignored  --></modifierExtension>
 <url value="[uri]"/><!-- 0..1 Canonical identifier for this evidence, represented as a URI (globally unique) -->
 <identifier><!-- 0..* Identifier 
     Additional identifier for the evidence --></identifier>
 <version value="[string]"/><!-- 0..1 Business version of the evidence -->
 <name value="[string]"/><!-- 0..1 Name for this evidence (computer friendly) -->
 <title value="[string]"/><!-- 0..1 Name for this evidence (human friendly) -->
 <shortTitle value="[string]"/><!-- 0..1 Title for use in informal contexts -->
 <subtitle value="[string]"/><!-- 0..1 Subordinate title of the Evidence -->
 <status value="[code]"/><!-- 1..1 draft | active | retired | unknown   -->
 <date value="[dateTime]"/><!-- 0..1 Date last changed -->
 <publisher value="[string]"/><!-- 0..1 Name of the publisher (organization or individual) -->
 <contact><!-- 0..* ContactDetail Contact details for the publisher --></contact>
 <description value="[markdown]"/><!-- 0..1 Natural language description of the evidence -->
 <note><!-- 0..* Annotation Used for footnotes or explanatory notes --></note>
 <useContext><!-- 0..* UsageContext 
     The context that the content is intended to support --></useContext>
 <jurisdiction><!-- 0..* CodeableConcept Intended jurisdiction for evidence (if applicable)   --></jurisdiction>
 <copyright value="[markdown]"/><!-- 0..1 Use and/or publishing restrictions -->
 <approvalDate value="[date]"/><!-- 0..1 When the evidence was approved by publisher -->
 <lastReviewDate value="[date]"/><!-- 0..1 When the evidence was last reviewed -->
 <effectivePeriod><!-- 0..1 Period 
     When the evidence is expected to be used --></effectivePeriod>
 <topic><!-- 0..* CodeableConcept The category of the Evidence, such as Education, Treatment, Assessment, etc.   --></topic>
 <author><!-- 0..* ContactDetail Who authored the content --></author>
 <editor><!-- 0..* ContactDetail Who edited the content --></editor>
 <reviewer><!-- 0..* ContactDetail Who reviewed the content --></reviewer>
 <endorser><!-- 0..* ContactDetail Who endorsed the content --></endorser>
 <relatedArtifact><!-- 0..* RelatedArtifact 
     Additional documentation, citations, etc. --></relatedArtifact>
 <exposureBackground><!-- 1..1 Reference(EvidenceVariable) What population? --></exposureBackground>
 <exposureVariant><!-- 1..2 Reference(EvidenceVariable) What exposure? --></exposureVariant>
 <outcome><!-- 1..* Reference(EvidenceVariable) What outcome? --></outcome>
</Evidence>

{ // Evidence Synthesis Profile
  // from Element: extension
    "meta" : { Meta }, //Metadata about the resource
    "implicitRules" : "<uri>", //A set of rules under which this content was created
    "language" : "<code>", //Language of the resource content
    "text" : { Narrative }, //Text summary of the resource, for human interpretation
    "contained" : [{ Resource }], //Contained, inline Resources
    "modifierExtension" : [{ Extension }], //Extensions that cannot be ignored
    "url" : "<uri>", //Canonical identifier for this evidence, represented as a URI (globally unique)
    "identifier" : [{ Identifier }], //Additional identifier for the evidence
    "version" : "<string>", //Business version of the evidence
    "name" : "<string>", //Name for this evidence (computer friendly)
    "title" : "<string>", //Name for this evidence (human friendly)
    "shortTitle" : "<string>", //Title for use in informal contexts
    "subtitle" : "<string>", //Subordinate title of the Evidence
    "status" : "<code>", // R! draft | active | retired | unknown
    "date" : "<dateTime>", //Date last changed
    "publisher" : "<string>", //Name of the publisher (organization or individual)
    "contact" : [{ ContactDetail }], //Contact details for the publisher
    "description" : "<markdown>", //Natural language description of the evidence
    "note" : [{ Annotation }], //Used for footnotes or explanatory notes
    "useContext" : [{ UsageContext }], //The context that the content is intended to support
    "jurisdiction" : [{ CodeableConcept }], //Intended jurisdiction for evidence (if applicable)
    "copyright" : "<markdown>", //Use and/or publishing restrictions
    "approvalDate" : "<date>", //When the evidence was approved by publisher
    "lastReviewDate" : "<date>", //When the evidence was last reviewed
    "effectivePeriod" : { Period }, //When the evidence is expected to be used
    "topic" : [{ CodeableConcept }], //The category of the Evidence, such as Education, Treatment, Assessment, etc.
    "author" : [{ ContactDetail }], //Who authored the content
    "editor" : [{ ContactDetail }], //Who edited the content
    "reviewer" : [{ ContactDetail }], //Who reviewed the content
    "endorser" : [{ ContactDetail }], //Who endorsed the content
    "relatedArtifact" : [{ RelatedArtifact }], //Additional documentation, citations, etc.
    "exposureBackground" : { Reference(EvidenceVariable) }, // R! What population?
    "exposureVariant" : { Reference(EvidenceVariable) }, // R! What exposure?
    "outcome" : [{ Reference(EvidenceVariable) }] // R! What outcome?
  }