{
  "description": "The time at which something is to take effect, start, or did start. Boundary is considered inclusive.",
  "_filename": "StructureDefinition-shr-core-TimePeriodStart-model.json",
  "package_name": "hl7.fhir.us.breastcancer",
  "date": "2018-04-01T00:00:00+11:00",
  "derivation": "specialization",
  "publisher": "The HL7 Cancer Interoperability Group sponsored by Clinical Interoperability Council Work Group (CIC)",
  "fhirVersion": "3.0.1",
  "name": "TimePeriodStartModel",
  "abstract": false,
  "type": "shr-core-TimePeriodStart-model",
  "experimental": null,
  "resourceType": "StructureDefinition",
  "title": "BC TimePeriodStart Logical Model",
  "package_version": "0.1.0",
  "snapshot": {
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      "min": 0,
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    }, {
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      "min": 1,
      "definition": "DateTime representing the time at which something is to take effect, start, or did start. Boundary is considered inclusive.",
      "isModifier": false,
      "short": "DateTime representing the time at which something is to take effect, start, or did start. Boundary is considered inclusive.",
      "type": [ {
        "code": "dateTime"
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      "mustSupport": false,
      "alias": [ "dateTime" ],
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        "path": "shr-core-TimePeriodStart-model.value"
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    } ]
  },
  "keyword": [ {
    "code": "C1301880",
    "system": "http://ncimeta.nci.nih.gov"
  } ],
  "status": "draft",
  "id": "020c7cd4-7345-4d5b-80ec-1e28a0fb737e",
  "kind": "logical",
  "url": "http://hl7.org/fhir/us/breastcancer/StructureDefinition/shr-core-TimePeriodStart-model",
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  "contact": [ {
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}