@prefix fhir: <http://hl7.org/fhir/> .
@prefix owl: <http://www.w3.org/2002/07/owl#> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

# - resource -------------------------------------------------------------------

<http://terminology.hl7.org/CodeSystem/study-type> a fhir:CodeSystem;
  fhir:nodeRole fhir:treeRoot;
  fhir:Resource.id [ fhir:value "study-type"];
  fhir:Resource.meta [
     fhir:Meta.lastUpdated [ fhir:value "2020-04-09T15:10:28.568-06:00"^^xsd:dateTime ]
  ];
  fhir:DomainResource.text [
     fhir:Narrative.status [ fhir:value "generated" ];
     fhir:Narrative.div "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p>This code system http://terminology.hl7.org/CodeSystem/study-type defines the following codes:</p><table class=\"codes\"><tr><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td style=\"white-space:nowrap\">RCT<a name=\"study-type-RCT\"> </a></td><td>randomized trial</td><td>randomized controlled trial.</td></tr><tr><td style=\"white-space:nowrap\">CCT<a name=\"study-type-CCT\"> </a></td><td>controlled trial (non-randomized)</td><td>controlled (but not randomized) trial.</td></tr><tr><td style=\"white-space:nowrap\">cohort<a name=\"study-type-cohort\"> </a></td><td>comparative cohort study</td><td>observational study comparing cohorts.</td></tr><tr><td style=\"white-space:nowrap\">case-control<a name=\"study-type-case-control\"> </a></td><td>case-control study</td><td>case-control study.</td></tr><tr><td style=\"white-space:nowrap\">series<a name=\"study-type-series\"> </a></td><td>uncontrolled case series</td><td>uncontrolled case series.</td></tr><tr><td style=\"white-space:nowrap\">case-report<a name=\"study-type-case-report\"> </a></td><td>case report</td><td>a single case report.</td></tr><tr><td style=\"white-space:nowrap\">RCTandCohort<a name=\"study-type-RCTandCohort\"> </a></td><td>mixed RCT and cohort</td><td>a combination of 1 or more RCTs and cohorts.</td></tr><tr><td style=\"white-space:nowrap\">cross-section<a name=\"study-type-cross-section\"> </a></td><td>cross sectional study</td><td>uncontrolled cohort.</td></tr></table></div>"
  ];
  fhir:CodeSystem.url [ fhir:value "http://terminology.hl7.org/CodeSystem/study-type"];
  fhir:CodeSystem.identifier [
     fhir:index 0;
     fhir:Identifier.system [ fhir:value "urn:ietf:rfc:3986" ];
     fhir:Identifier.value [ fhir:value "urn:oid:2.16.840.1.113883.4.642.1.1350" ]
  ];
  fhir:CodeSystem.version [ fhir:value "0.1.0"];
  fhir:CodeSystem.name [ fhir:value "StatisticStudyType"];
  fhir:CodeSystem.title [ fhir:value "StatisticStudyType"];
  fhir:CodeSystem.status [ fhir:value "draft"];
  fhir:CodeSystem.experimental [ fhir:value "false"^^xsd:boolean];
  fhir:CodeSystem.date [ fhir:value "2020-04-09T21:10:28+00:00"^^xsd:dateTime];
  fhir:CodeSystem.publisher [ fhir:value "HL7 (FHIR Project)"];
  fhir:CodeSystem.contact [
     fhir:index 0;
     fhir:ContactDetail.telecom [
       fhir:index 0;
       fhir:ContactPoint.system [ fhir:value "url" ];
       fhir:ContactPoint.value [ fhir:value "http://hl7.org/fhir" ]
     ], [
       fhir:index 1;
       fhir:ContactPoint.system [ fhir:value "email" ];
       fhir:ContactPoint.value [ fhir:value "fhir@lists.hl7.org" ]
     ]
  ];
  fhir:CodeSystem.description [ fhir:value "The type of study a statistic was derived from."];
  fhir:CodeSystem.caseSensitive [ fhir:value "true"^^xsd:boolean];
  fhir:CodeSystem.valueSet [
     fhir:value "http://terminology.hl7.org/ValueSet/study-type";
     fhir:link <http://terminology.hl7.org/ValueSet/study-type>
  ];
  fhir:CodeSystem.content [ fhir:value "complete"];
  fhir:CodeSystem.concept [
     fhir:index 0;
     fhir:CodeSystem.concept.code [ fhir:value "RCT" ];
     fhir:CodeSystem.concept.display [ fhir:value "randomized trial" ];
     fhir:CodeSystem.concept.definition [ fhir:value "randomized controlled trial." ]
  ], [
     fhir:index 1;
     fhir:CodeSystem.concept.code [ fhir:value "CCT" ];
     fhir:CodeSystem.concept.display [ fhir:value "controlled trial (non-randomized)" ];
     fhir:CodeSystem.concept.definition [ fhir:value "controlled (but not randomized) trial." ]
  ], [
     fhir:index 2;
     fhir:CodeSystem.concept.code [ fhir:value "cohort" ];
     fhir:CodeSystem.concept.display [ fhir:value "comparative cohort study" ];
     fhir:CodeSystem.concept.definition [ fhir:value "observational study comparing cohorts." ]
  ], [
     fhir:index 3;
     fhir:CodeSystem.concept.code [ fhir:value "case-control" ];
     fhir:CodeSystem.concept.display [ fhir:value "case-control study" ];
     fhir:CodeSystem.concept.definition [ fhir:value "case-control study." ]
  ], [
     fhir:index 4;
     fhir:CodeSystem.concept.code [ fhir:value "series" ];
     fhir:CodeSystem.concept.display [ fhir:value "uncontrolled case series" ];
     fhir:CodeSystem.concept.definition [ fhir:value "uncontrolled case series." ]
  ], [
     fhir:index 5;
     fhir:CodeSystem.concept.code [ fhir:value "case-report" ];
     fhir:CodeSystem.concept.display [ fhir:value "case report" ];
     fhir:CodeSystem.concept.definition [ fhir:value "a single case report." ]
  ], [
     fhir:index 6;
     fhir:CodeSystem.concept.code [ fhir:value "RCTandCohort" ];
     fhir:CodeSystem.concept.display [ fhir:value "mixed RCT and cohort" ];
     fhir:CodeSystem.concept.definition [ fhir:value "a combination of 1 or more RCTs and cohorts." ]
  ], [
     fhir:index 7;
     fhir:CodeSystem.concept.code [ fhir:value "cross-section" ];
     fhir:CodeSystem.concept.display [ fhir:value "cross sectional study" ];
     fhir:CodeSystem.concept.definition [ fhir:value "uncontrolled cohort." ]
  ] .

# - ontology header ------------------------------------------------------------

<http://terminology.hl7.org/CodeSystem/study-type.ttl> a owl:Ontology;
  owl:imports fhir:fhir.ttl .

# -------------------------------------------------------------------------------------