description: null package_name: patient derivation: constraint name: BlockSurgeons type: Extension elements: url: pattern: {type: Uri, value: 'http://ontariohealth.ca/fhir/StructureDefinition/ca-on-setp-ext-block-surgeons'} index: 0 value: choices: [valueReference] index: 2 valueReference: type: Reference choiceOf: value refers: ['http://ontariohealth.ca/fhir/StructureDefinition/ca-on-setp-profile-practitioner'] index: 3 package_version: summary.SETP_SANDBOX-0.12.8 class: extension kind: complex-type url: http://ontariohealth.ca/fhir/StructureDefinition/ca-on-setp-ext-block-surgeons base: http://hl7.org/fhir/StructureDefinition/Extension version: null