Graviditetsmappen FHIR model
0.1.0 - ci-build
Graviditetsmappen FHIR model
0.1.0 - ci-build
Graviditetsmappen FHIR model, published by Example Publisher. This guide is not an authorized publication; it is the continuous build for version 0.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/trifork/gm-fhir-ig/ and changes regularly. See the Directory of published versions
| Official URL: http://sundhedsdatastyrelsen.dk/StructureDefinition/GMDocumentComposition | Version: 0.1.0 | |||
| Draft as of 2025-09-25 | Computable Name: GMDocumentComposition | |||
Usages:
You can also check for usages in the FHIR IG Statistics
Description of Profiles, Differentials, Snapshots and how the different presentations work.
| Name | Flags | Card. | Type | Description & Constraints Filter:   |
|---|---|---|---|---|
  Composition |
0..* | Composition | A set of resources composed into a single coherent clinical statement with clinical attestation | |
  Slices for extension |
0..* | Extension | Extension Slice: Unordered, Open by value:url | |
   extension:GMGraditetsforloebReference |
0..1 | Identifier | Pregnancy identifier URL: http://sundhedsdatastyrelsen.dk/StructureDefinition/GMGraditetsforloebReference | |
| extension:GMEksternGraditetsforloebReference |
0..* | Identifier | External pregnancy identifier URL: http://sundhedsdatastyrelsen.dk/StructureDefinition/GMEksternGraditetsforloebReference | |
 extension:GMUdfoertTidspunkt |
0..1 | dateTime | Clinically relevant time URL: http://sundhedsdatastyrelsen.dk/StructureDefinition/GMUdfoertTidspunkt | |
  status |
?!Σ | 1..1 | code | preliminary | final | amended | entered-in-error Binding: CompositionStatus (required): The workflow/clinical status of the composition. Required Pattern: final |
 type |
Σ | 1..1 | CodeableConcept | Kind of composition (LOINC if possible) Binding: FHIRDocumentTypeCodes (preferred): Type of a composition. |
| extension |
0..0 | |||
 coding |
Σ | 1..1 | Coding | Code defined by a terminology system |
 extension |
0..0 | |||
| system |
Σ | 1..1 | uri | Identity of the terminology system Required Pattern: urn:oid:1.2.208.184.100.1 |
 code |
Σ | 1..1 | code | Symbol in syntax defined by the system |
 subject |
Σ | 1..1 | Reference(Danish Core Patient Profile) | Who and/or what the composition is about |
| date |
Σ | 1..1 | dateTime | Composition editing time |
| author |
Σ | 1..1 | Reference(GMBaseOrganization) | Who and/or what authored the composition |
| title |
Σ | 1..1 | string | Human Readable name/title |
| section |
C | 1..1 | BackboneElement | Composition is broken into sections Constraints: cmp-1, cmp-2 |
| Documentation for this format | ||||
| Path | Conformance | ValueSet / Code | URI |
| Composition.status | required | Pattern Value: finalhttp://hl7.org/fhir/ValueSet/composition-status|4.0.1From the FHIR Standard | |
| Composition.type | preferred | FHIRDocumentTypeCodeshttp://hl7.org/fhir/ValueSet/doc-typecodes|4.0.1From the FHIR Standard | |
| Composition.attester.mode | required | CompositionAttestationModehttp://hl7.org/fhir/ValueSet/composition-attestation-mode|4.0.1From the FHIR Standard | |
| Composition.relatesTo.code | required | DocumentRelationshipTypehttp://hl7.org/fhir/ValueSet/document-relationship-type|4.0.1From the FHIR Standard |
| Id | Grade | Path(s) | Details | Requirements |
| cmp-1 | error | Composition.section | A section must contain at least one of text, entries, or sub-sections : text.exists() or entry.exists() or section.exists() | |
| cmp-2 | error | Composition.section | A section can only have an emptyReason if it is empty : emptyReason.empty() or entry.empty() | |
| dom-2 | error | Composition | If the resource is contained in another resource, it SHALL NOT contain nested Resources : contained.contained.empty() | |
| dom-3 | error | Composition | If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource : contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty() | |
| dom-4 | error | Composition | If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated : contained.meta.versionId.empty() and contained.meta.lastUpdated.empty() | |
| dom-5 | error | Composition | If a resource is contained in another resource, it SHALL NOT have a security label : contained.meta.security.empty() | |
| dom-6 | best practice | Composition | A resource should have narrative for robust management : text.`div`.exists() | |
| ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count()) | |
| ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both : extension.exists() != value.exists() |
This structure is derived from Composition
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Composition |
0..* | Composition | A set of resources composed into a single coherent clinical statement with clinical attestation | |
 implicitRules |
0..0 | |||
| language |
0..0 | |||
| text |
0..0 | |||
| Slices for extension |
0..* | Extension | Extension Slice: Unordered, Open by value:url | |
| extension:GMGraditetsforloebReference |
0..1 | Identifier | Pregnancy identifier URL: http://sundhedsdatastyrelsen.dk/StructureDefinition/GMGraditetsforloebReference | |
| extension:GMEksternGraditetsforloebReference |
0..* | Identifier | External pregnancy identifier URL: http://sundhedsdatastyrelsen.dk/StructureDefinition/GMEksternGraditetsforloebReference | |
| extension:GMUdfoertTidspunkt |
0..1 | dateTime | Clinically relevant time URL: http://sundhedsdatastyrelsen.dk/StructureDefinition/GMUdfoertTidspunkt | |
 modifierExtension |
0..0 | |||
| identifier |
0..0 | |||
| status |
1..1 | code | preliminary | final | amended | entered-in-error Required Pattern: final | |
| type |
||||
| id |
0..0 | |||
| extension |
0..0 | |||
| coding |
1..1 | Coding | Code defined by a terminology system | |
| id |
0..0 | |||
| extension |
0..0 | |||
| system |
1..1 | uri | Identity of the terminology system Required Pattern: urn:oid:1.2.208.184.100.1 | |
| version |
0..0 | |||
| code |
1..1 | code | Symbol in syntax defined by the system | |
| userSelected |
0..0 | |||
| text |
0..0 | |||
| category |
0..0 | |||
| subject |
1..1 | Reference(Danish Core Patient Profile) | Who and/or what the composition is about | |
| encounter |
0..0 | |||
| author |
1..1 | Reference(GMBaseOrganization) | Who and/or what authored the composition | |
| confidentiality |
0..0 | |||
| attester |
0..0 | |||
| custodian |
0..0 | |||
| relatesTo |
0..0 | |||
| event |
0..0 | |||
| section |
1..1 | BackboneElement | Composition is broken into sections | |
| id |
0..0 | |||
| extension |
0..0 | |||
| modifierExtension |
0..0 | |||
| title |
0..0 | |||
| code |
0..0 | |||
| author |
0..0 | |||
| focus |
0..0 | |||
| text |
0..0 | |||
| mode |
0..0 | |||
| orderedBy |
0..0 | |||
| emptyReason |
0..0 | |||
| section |
0..0 | |||
| Documentation for this format | ||||
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Composition |
0..* | Composition | A set of resources composed into a single coherent clinical statement with clinical attestation | |
| id |
Σ | 0..1 | id | Logical id of this artifact |
| meta |
Σ | 0..1 | Meta | Metadata about the resource |
| contained |
0..* | Resource | Contained, inline Resources | |
| Slices for extension |
0..* | Extension | Extension Slice: Unordered, Open by value:url | |
| extension:GMGraditetsforloebReference |
0..1 | Identifier | Pregnancy identifier URL: http://sundhedsdatastyrelsen.dk/StructureDefinition/GMGraditetsforloebReference | |
| extension:GMEksternGraditetsforloebReference |
0..* | Identifier | External pregnancy identifier URL: http://sundhedsdatastyrelsen.dk/StructureDefinition/GMEksternGraditetsforloebReference | |
| extension:GMUdfoertTidspunkt |
0..1 | dateTime | Clinically relevant time URL: http://sundhedsdatastyrelsen.dk/StructureDefinition/GMUdfoertTidspunkt | |
| status |
?!Σ | 1..1 | code | preliminary | final | amended | entered-in-error Binding: CompositionStatus (required): The workflow/clinical status of the composition. Required Pattern: final |
| type |
Σ | 1..1 | CodeableConcept | Kind of composition (LOINC if possible) Binding: FHIRDocumentTypeCodes (preferred): Type of a composition. |
| extension |
0..0 | |||
| coding |
Σ | 1..1 | Coding | Code defined by a terminology system |
| extension |
0..0 | |||
| system |
Σ | 1..1 | uri | Identity of the terminology system Required Pattern: urn:oid:1.2.208.184.100.1 |
| code |
Σ | 1..1 | code | Symbol in syntax defined by the system |
| display |
Σ | 0..1 | string | Representation defined by the system |
| subject |
Σ | 1..1 | Reference(Danish Core Patient Profile) | Who and/or what the composition is about |
| date |
Σ | 1..1 | dateTime | Composition editing time |
| author |
Σ | 1..1 | Reference(GMBaseOrganization) | Who and/or what authored the composition |
| title |
Σ | 1..1 | string | Human Readable name/title |
| section |
C | 1..1 | BackboneElement | Composition is broken into sections Constraints: cmp-1, cmp-2 |
| entry |
C | 0..* | Reference(Resource) | A reference to data that supports this section |
| Documentation for this format | ||||
| Path | Conformance | ValueSet / Code | URI |
| Composition.status | required | Pattern Value: finalhttp://hl7.org/fhir/ValueSet/composition-status|4.0.1From the FHIR Standard | |
| Composition.type | preferred | FHIRDocumentTypeCodeshttp://hl7.org/fhir/ValueSet/doc-typecodes|4.0.1From the FHIR Standard | |
| Composition.attester.mode | required | CompositionAttestationModehttp://hl7.org/fhir/ValueSet/composition-attestation-mode|4.0.1From the FHIR Standard | |
| Composition.relatesTo.code | required | DocumentRelationshipTypehttp://hl7.org/fhir/ValueSet/document-relationship-type|4.0.1From the FHIR Standard | |
| Composition.event.code | example | ActCodehttp://terminology.hl7.org/ValueSet/v3-ActCode |
| Id | Grade | Path(s) | Details | Requirements |
| cmp-1 | error | Composition.section | A section must contain at least one of text, entries, or sub-sections : text.exists() or entry.exists() or section.exists() | |
| cmp-2 | error | Composition.section | A section can only have an emptyReason if it is empty : emptyReason.empty() or entry.empty() | |
| dom-2 | error | Composition | If the resource is contained in another resource, it SHALL NOT contain nested Resources : contained.contained.empty() | |
| dom-3 | error | Composition | If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource : contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty() | |
| dom-4 | error | Composition | If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated : contained.meta.versionId.empty() and contained.meta.lastUpdated.empty() | |
| dom-5 | error | Composition | If a resource is contained in another resource, it SHALL NOT have a security label : contained.meta.security.empty() | |
| dom-6 | best practice | Composition | A resource should have narrative for robust management : text.`div`.exists() | |
| ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count()) | |
| ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both : extension.exists() != value.exists() |
This structure is derived from Composition
Summary
Mandatory: 5 elements
Prohibited: 31 elements
Structures
This structure refers to these other structures:
Extensions
This structure refers to these extensions:
Key Elements View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Composition |
0..* | Composition | A set of resources composed into a single coherent clinical statement with clinical attestation | |
| Slices for extension |
0..* | Extension | Extension Slice: Unordered, Open by value:url | |
| extension:GMGraditetsforloebReference |
0..1 | Identifier | Pregnancy identifier URL: http://sundhedsdatastyrelsen.dk/StructureDefinition/GMGraditetsforloebReference | |
| extension:GMEksternGraditetsforloebReference |
0..* | Identifier | External pregnancy identifier URL: http://sundhedsdatastyrelsen.dk/StructureDefinition/GMEksternGraditetsforloebReference | |
| extension:GMUdfoertTidspunkt |
0..1 | dateTime | Clinically relevant time URL: http://sundhedsdatastyrelsen.dk/StructureDefinition/GMUdfoertTidspunkt | |
| status |
?!Σ | 1..1 | code | preliminary | final | amended | entered-in-error Binding: CompositionStatus (required): The workflow/clinical status of the composition. Required Pattern: final |
| type |
Σ | 1..1 | CodeableConcept | Kind of composition (LOINC if possible) Binding: FHIRDocumentTypeCodes (preferred): Type of a composition. |
| extension |
0..0 | |||
| coding |
Σ | 1..1 | Coding | Code defined by a terminology system |
| extension |
0..0 | |||
| system |
Σ | 1..1 | uri | Identity of the terminology system Required Pattern: urn:oid:1.2.208.184.100.1 |
| code |
Σ | 1..1 | code | Symbol in syntax defined by the system |
| subject |
Σ | 1..1 | Reference(Danish Core Patient Profile) | Who and/or what the composition is about |
| date |
Σ | 1..1 | dateTime | Composition editing time |
| author |
Σ | 1..1 | Reference(GMBaseOrganization) | Who and/or what authored the composition |
| title |
Σ | 1..1 | string | Human Readable name/title |
| section |
C | 1..1 | BackboneElement | Composition is broken into sections Constraints: cmp-1, cmp-2 |
| Documentation for this format | ||||
| Path | Conformance | ValueSet / Code | URI |
| Composition.status | required | Pattern Value: finalhttp://hl7.org/fhir/ValueSet/composition-status|4.0.1From the FHIR Standard | |
| Composition.type | preferred | FHIRDocumentTypeCodeshttp://hl7.org/fhir/ValueSet/doc-typecodes|4.0.1From the FHIR Standard | |
| Composition.attester.mode | required | CompositionAttestationModehttp://hl7.org/fhir/ValueSet/composition-attestation-mode|4.0.1From the FHIR Standard | |
| Composition.relatesTo.code | required | DocumentRelationshipTypehttp://hl7.org/fhir/ValueSet/document-relationship-type|4.0.1From the FHIR Standard |
| Id | Grade | Path(s) | Details | Requirements |
| cmp-1 | error | Composition.section | A section must contain at least one of text, entries, or sub-sections : text.exists() or entry.exists() or section.exists() | |
| cmp-2 | error | Composition.section | A section can only have an emptyReason if it is empty : emptyReason.empty() or entry.empty() | |
| dom-2 | error | Composition | If the resource is contained in another resource, it SHALL NOT contain nested Resources : contained.contained.empty() | |
| dom-3 | error | Composition | If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource : contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty() | |
| dom-4 | error | Composition | If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated : contained.meta.versionId.empty() and contained.meta.lastUpdated.empty() | |
| dom-5 | error | Composition | If a resource is contained in another resource, it SHALL NOT have a security label : contained.meta.security.empty() | |
| dom-6 | best practice | Composition | A resource should have narrative for robust management : text.`div`.exists() | |
| ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count()) | |
| ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both : extension.exists() != value.exists() |
Differential View
This structure is derived from Composition
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Composition |
0..* | Composition | A set of resources composed into a single coherent clinical statement with clinical attestation | |
| implicitRules |
0..0 | |||
| language |
0..0 | |||
| text |
0..0 | |||
| Slices for extension |
0..* | Extension | Extension Slice: Unordered, Open by value:url | |
| extension:GMGraditetsforloebReference |
0..1 | Identifier | Pregnancy identifier URL: http://sundhedsdatastyrelsen.dk/StructureDefinition/GMGraditetsforloebReference | |
| extension:GMEksternGraditetsforloebReference |
0..* | Identifier | External pregnancy identifier URL: http://sundhedsdatastyrelsen.dk/StructureDefinition/GMEksternGraditetsforloebReference | |
| extension:GMUdfoertTidspunkt |
0..1 | dateTime | Clinically relevant time URL: http://sundhedsdatastyrelsen.dk/StructureDefinition/GMUdfoertTidspunkt | |
| modifierExtension |
0..0 | |||
| identifier |
0..0 | |||
| status |
1..1 | code | preliminary | final | amended | entered-in-error Required Pattern: final | |
| type |
||||
| id |
0..0 | |||
| extension |
0..0 | |||
| coding |
1..1 | Coding | Code defined by a terminology system | |
| id |
0..0 | |||
| extension |
0..0 | |||
| system |
1..1 | uri | Identity of the terminology system Required Pattern: urn:oid:1.2.208.184.100.1 | |
| version |
0..0 | |||
| code |
1..1 | code | Symbol in syntax defined by the system | |
| userSelected |
0..0 | |||
| text |
0..0 | |||
| category |
0..0 | |||
| subject |
1..1 | Reference(Danish Core Patient Profile) | Who and/or what the composition is about | |
| encounter |
0..0 | |||
| author |
1..1 | Reference(GMBaseOrganization) | Who and/or what authored the composition | |
| confidentiality |
0..0 | |||
| attester |
0..0 | |||
| custodian |
0..0 | |||
| relatesTo |
0..0 | |||
| event |
0..0 | |||
| section |
1..1 | BackboneElement | Composition is broken into sections | |
| id |
0..0 | |||
| extension |
0..0 | |||
| modifierExtension |
0..0 | |||
| title |
0..0 | |||
| code |
0..0 | |||
| author |
0..0 | |||
| focus |
0..0 | |||
| text |
0..0 | |||
| mode |
0..0 | |||
| orderedBy |
0..0 | |||
| emptyReason |
0..0 | |||
| section |
0..0 | |||
| Documentation for this format | ||||
Snapshot View
| Name | Flags | Card. | Type | Description & Constraints Filter: |
|---|---|---|---|---|
| Composition |
0..* | Composition | A set of resources composed into a single coherent clinical statement with clinical attestation | |
| id |
Σ | 0..1 | id | Logical id of this artifact |
| meta |
Σ | 0..1 | Meta | Metadata about the resource |
| contained |
0..* | Resource | Contained, inline Resources | |
| Slices for extension |
0..* | Extension | Extension Slice: Unordered, Open by value:url | |
| extension:GMGraditetsforloebReference |
0..1 | Identifier | Pregnancy identifier URL: http://sundhedsdatastyrelsen.dk/StructureDefinition/GMGraditetsforloebReference | |
| extension:GMEksternGraditetsforloebReference |
0..* | Identifier | External pregnancy identifier URL: http://sundhedsdatastyrelsen.dk/StructureDefinition/GMEksternGraditetsforloebReference | |
| extension:GMUdfoertTidspunkt |
0..1 | dateTime | Clinically relevant time URL: http://sundhedsdatastyrelsen.dk/StructureDefinition/GMUdfoertTidspunkt | |
| status |
?!Σ | 1..1 | code | preliminary | final | amended | entered-in-error Binding: CompositionStatus (required): The workflow/clinical status of the composition. Required Pattern: final |
| type |
Σ | 1..1 | CodeableConcept | Kind of composition (LOINC if possible) Binding: FHIRDocumentTypeCodes (preferred): Type of a composition. |
| extension |
0..0 | |||
| coding |
Σ | 1..1 | Coding | Code defined by a terminology system |
| extension |
0..0 | |||
| system |
Σ | 1..1 | uri | Identity of the terminology system Required Pattern: urn:oid:1.2.208.184.100.1 |
| code |
Σ | 1..1 | code | Symbol in syntax defined by the system |
| display |
Σ | 0..1 | string | Representation defined by the system |
| subject |
Σ | 1..1 | Reference(Danish Core Patient Profile) | Who and/or what the composition is about |
| date |
Σ | 1..1 | dateTime | Composition editing time |
| author |
Σ | 1..1 | Reference(GMBaseOrganization) | Who and/or what authored the composition |
| title |
Σ | 1..1 | string | Human Readable name/title |
| section |
C | 1..1 | BackboneElement | Composition is broken into sections Constraints: cmp-1, cmp-2 |
| entry |
C | 0..* | Reference(Resource) | A reference to data that supports this section |
| Documentation for this format | ||||
| Path | Conformance | ValueSet / Code | URI |
| Composition.status | required | Pattern Value: finalhttp://hl7.org/fhir/ValueSet/composition-status|4.0.1From the FHIR Standard | |
| Composition.type | preferred | FHIRDocumentTypeCodeshttp://hl7.org/fhir/ValueSet/doc-typecodes|4.0.1From the FHIR Standard | |
| Composition.attester.mode | required | CompositionAttestationModehttp://hl7.org/fhir/ValueSet/composition-attestation-mode|4.0.1From the FHIR Standard | |
| Composition.relatesTo.code | required | DocumentRelationshipTypehttp://hl7.org/fhir/ValueSet/document-relationship-type|4.0.1From the FHIR Standard | |
| Composition.event.code | example | ActCodehttp://terminology.hl7.org/ValueSet/v3-ActCode |
| Id | Grade | Path(s) | Details | Requirements |
| cmp-1 | error | Composition.section | A section must contain at least one of text, entries, or sub-sections : text.exists() or entry.exists() or section.exists() | |
| cmp-2 | error | Composition.section | A section can only have an emptyReason if it is empty : emptyReason.empty() or entry.empty() | |
| dom-2 | error | Composition | If the resource is contained in another resource, it SHALL NOT contain nested Resources : contained.contained.empty() | |
| dom-3 | error | Composition | If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource : contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty() | |
| dom-4 | error | Composition | If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated : contained.meta.versionId.empty() and contained.meta.lastUpdated.empty() | |
| dom-5 | error | Composition | If a resource is contained in another resource, it SHALL NOT have a security label : contained.meta.security.empty() | |
| dom-6 | best practice | Composition | A resource should have narrative for robust management : text.`div`.exists() | |
| ele-1 | error | **ALL** elements | All FHIR elements must have a @value or children : hasValue() or (children().count() > id.count()) | |
| ext-1 | error | **ALL** extensions | Must have either extensions or value[x], not both : extension.exists() != value.exists() |
This structure is derived from Composition
Summary
Mandatory: 5 elements
Prohibited: 31 elements
Structures
This structure refers to these other structures:
Extensions
This structure refers to these extensions:
Other representations of profile: CSV, Excel, Schematron