{
  "apiVersion": "v0.1",
  "methodology": "https://sourcescore.org/methodology/citation-discipline/",
  "canonical": "https://sourcescore.org/discipline/pubmed/",
  "dimension": {
    "key": "discipline",
    "label": "Citation Discipline",
    "weightInComposite": "35%"
  },
  "source": {
    "slug": "pubmed",
    "name": "PubMed",
    "domain": "pubmed.ncbi.nlm.nih.gov",
    "category": "Academic",
    "canonical": "https://sourcescore.org/source/pubmed/",
    "api": "https://sourcescore.org/api/source/pubmed.json"
  },
  "score": {
    "value": 96,
    "grade": "A+",
    "rationale": "Indexes peer-reviewed literature only; MeSH controlled-vocabulary tagging maintained by NLM staff.",
    "signals": [
      {
        "label": "MeSH headings",
        "detail": "Subject indexing curated by NLM editorial staff."
      },
      {
        "label": "Peer review filter",
        "detail": "Only journals passing NLM selection criteria are indexed."
      }
    ]
  },
  "rank": {
    "global": 3,
    "globalTotal": 130,
    "category": 1,
    "categoryTotal": 19
  },
  "means": {
    "category": 91,
    "global": 85,
    "deltaVsCategory": 5,
    "deltaVsGlobal": 11
  },
  "otherDimensions": {
    "index": {
      "value": 94,
      "grade": "A"
    },
    "modernReference": {
      "value": 92,
      "grade": "A",
      "canonical": "https://sourcescore.org/modern-reference/pubmed/"
    },
    "velocity": {
      "value": 94,
      "grade": "A",
      "canonical": "https://sourcescore.org/velocity/pubmed/"
    }
  },
  "license": {
    "methodology": "Cite as: SourceScore Methodology v0.1, sourcescore.org",
    "data": "Underlying public-source data credited to original publishers"
  }
}