http://hl7.org/fhir/StructureDefinition/researchStudy-studyRegistration|5.2.0
Dates for study registration activities.
description: Dates for study registration activities. derivation: constraint name: RSStudyRegistration type: Extension elements: extension: short: The specific activity index: 0 slicing: slices: activity: match: {} schema: short: The specific activity _required: true index: 0 extensions: {} elements: extension: {index: 1} url: pattern: {type: Uri, value: activity} index: 2 value: choices: [] index: 4 required: [value] actual: match: {} schema: short: Actual if true, else anticipated index: 5 extensions: {} elements: extension: {index: 6} url: pattern: {type: Uri, value: actual} index: 7 value: choices: [] index: 9 required: [value] period: match: {} schema: short: Date range index: 10 extensions: {} elements: extension: {index: 11} url: pattern: {type: Uri, value: period} index: 12 value: choices: [] index: 14 required: [value] url: pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/researchStudy-studyRegistration'} index: 15 extensions: activity: url: null short: The specific activity _required: true index: 0 extensions: {} elements: extension: {index: 1} url: pattern: {type: Uri, value: activity} index: 2 value: choices: [] index: 4 required: [value] actual: url: null short: Actual if true, else anticipated index: 5 extensions: {} elements: extension: {index: 6} url: pattern: {type: Uri, value: actual} index: 7 value: choices: [] index: 9 required: [value] period: url: null short: Date range index: 10 extensions: {} elements: extension: {index: 11} url: pattern: {type: Uri, value: period} index: 12 value: choices: [] index: 14 required: [value] class: extension kind: complex-type url: http://hl7.org/fhir/StructureDefinition/researchStudy-studyRegistration base: http://hl7.org/fhir/StructureDefinition/Extension version: 5.2.0 required: [extension]