@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix isothes: <http://purl.org/iso25964/skos-thes#> .

<https://concepts.sagepub.com/social-science/concept/intention_to_treat_analysis>
  skos:prefLabel "intention to treat analysis"@en ;
  a skos:Concept ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/randomized_controlled_trials> .

<https://concepts.sagepub.com/social-science/concept/controlled_clinical_trials>
  skos:prefLabel "controlled clinical trials"@en ;
  a skos:Concept ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/randomized_controlled_trials> .

<https://concepts.sagepub.com/social-science/concept/conceptgroup/concepts>
  a skos:Collection, isothes:ConceptGroup ;
  skos:prefLabel "concepts"@en ;
  skos:member <https://concepts.sagepub.com/social-science/concept/randomized_controlled_trials> .

<https://concepts.sagepub.com/social-science/concept/randomized_controlled_trials>
  skos:definition "In medicine, a clinical trial is an experimental study conducted on human subjects to answer or confirm a research question. Clinical trials can be designed at the discretion of the researcher and must meet certain ethical criteria to ensure the protection of human subjects. [Source: <a href=\"https://sk.sagepub.com/reference/healthservices/n345.xml\" target=\"_blank\" data-id=\"to-sk\">Encyclopedia of Health Services Research; Randomized Controlled Trials (RCTs)</a>]"@en ;
  skos:narrower <https://concepts.sagepub.com/social-science/concept/intention_to_treat_analysis> ;
  skos:exactMatch <https://id.nlm.nih.gov/mesh/D016032.html> ;
  skos:broader <https://concepts.sagepub.com/social-science/concept/controlled_clinical_trials> ;
  skos:prefLabel "randomized controlled trials"@en ;
  a skos:Concept .