{
  "package" : "hl7.terminology.r4@6.3.0",
  "definition" : "The URL is derived from the Digital Object Identifier (DOI).",
  "system" : "http://terminology.hl7.org/CodeSystem/artifact-url-classifier",
  "property" : [ ],
  "codesystem" : "1b9bef98-262c-5929-9760-47cb5ec76a02",
  "concept_id" : "0ae9611a-4f6b-5cdc-91e5-c7a60014086e",
  "ancestors" : {
    "doi-based" : 0
  },
  "id" : "21d58ad7-f376-498d-892b-4b52468f5696",
  "code" : "doi-based",
  "display" : "DOI Based",
  "version" : "1.0.0"
}