description: Target and actual numbers of sites for a study. package_name: hl7.fhir.uv.extensions.r4 derivation: constraint name: RSSiteRecruitment type: Extension elements: extension: type: Extension short: The desired number of sites index: 0 slicing: slices: targetNumber: match: {} schema: type: Extension short: The desired number of sites index: 0 extensions: {} elements: extension: {index: 1} url: type: uri pattern: {type: Uri, value: targetNumber} index: 2 value: choices: [valueUnsignedInt] index: 4 valueUnsignedInt: {type: unsignedInt, choiceOf: value, index: 5} required: [value, valueUnsignedInt] actualNumber: match: {} schema: type: Extension short: The actual number of sites index: 6 extensions: {} elements: extension: {index: 7} url: type: uri pattern: {type: Uri, value: actualNumber} index: 8 value: choices: [valueUnsignedInt] index: 10 valueUnsignedInt: {type: unsignedInt, choiceOf: value, index: 11} required: [value, valueUnsignedInt] eligibility: match: {} schema: type: Extension short: Inclusion and exclusion criteria index: 12 extensions: {} elements: extension: {index: 13} url: type: uri pattern: {type: Uri, value: eligibility} index: 14 value: choices: [valueMarkdown] index: 16 valueMarkdown: {type: markdown, choiceOf: value, index: 17} required: [valueMarkdown, value] url: pattern: {type: Uri, value: 'http://hl7.org/fhir/StructureDefinition/researchStudy-siteRecruitment'} index: 18 value: choices: [] index: 20 package_version: 5.1.0 extensions: targetNumber: url: null type: Extension short: The desired number of sites index: 0 extensions: {} elements: extension: {index: 1} url: type: uri pattern: {type: Uri, value: targetNumber} index: 2 value: choices: [valueUnsignedInt] index: 4 valueUnsignedInt: {type: unsignedInt, choiceOf: value, index: 5} required: [value, valueUnsignedInt] actualNumber: url: null type: Extension short: The actual number of sites index: 6 extensions: {} elements: extension: {index: 7} url: type: uri pattern: {type: Uri, value: actualNumber} index: 8 value: choices: [valueUnsignedInt] index: 10 valueUnsignedInt: {type: unsignedInt, choiceOf: value, index: 11} required: [value, valueUnsignedInt] eligibility: url: null type: Extension short: Inclusion and exclusion criteria index: 12 extensions: {} elements: extension: {index: 13} url: type: uri pattern: {type: Uri, value: eligibility} index: 14 value: choices: [valueMarkdown] index: 16 valueMarkdown: {type: markdown, choiceOf: value, index: 17} required: [valueMarkdown, value] class: extension kind: complex-type url: http://hl7.org/fhir/StructureDefinition/researchStudy-siteRecruitment base: http://hl7.org/fhir/StructureDefinition/Extension version: 5.1.0