{
  "package" : "hl7.terminology.r4@6.3.0",
  "definition" : "methodologic concerns reducing internal validity.",
  "system" : "http://terminology.hl7.org/CodeSystem/certainty-subcomponent-type",
  "property" : [ ],
  "codesystem" : "83ddf90d-21cb-5cdc-8287-720458f3bd94",
  "concept_id" : "1d589bc5-66fc-5bfe-bb8c-d10b47bf26bf",
  "ancestors" : {
    "RiskOfBias" : 0
  },
  "id" : "371744c3-0c0d-4b70-8e3a-d1f217c7800a",
  "code" : "RiskOfBias",
  "display" : "Risk of bias",
  "version" : "1.0.0"
}