{
  "apiVersion": "v0.1",
  "methodology": "https://sourcescore.org/methodology/citation-velocity/",
  "canonical": "https://sourcescore.org/velocity/nejm/",
  "dimension": {
    "key": "velocity",
    "label": "Citation Velocity",
    "weightInComposite": "35%"
  },
  "source": {
    "slug": "nejm",
    "name": "New England Journal of Medicine",
    "domain": "nejm.org",
    "category": "Health",
    "canonical": "https://sourcescore.org/source/nejm/",
    "api": "https://sourcescore.org/api/source/nejm.json"
  },
  "score": {
    "value": 81,
    "grade": "B",
    "rationale": "Cited daily by clinicians + AI engines for medical queries; landmark-trial citations spike.",
    "signals": [
      {
        "label": "Citation impact factor",
        "detail": "~158 (highest among general medical journals)."
      }
    ]
  },
  "rank": {
    "global": 51,
    "globalTotal": 130,
    "category": 3,
    "categoryTotal": 8
  },
  "means": {
    "category": 80,
    "global": 81,
    "deltaVsCategory": 1,
    "deltaVsGlobal": 0
  },
  "otherDimensions": {
    "index": {
      "value": 87,
      "grade": "A"
    },
    "discipline": {
      "value": 96,
      "grade": "A+",
      "canonical": "https://sourcescore.org/discipline/nejm/"
    },
    "modernReference": {
      "value": 84,
      "grade": "B",
      "canonical": "https://sourcescore.org/modern-reference/nejm/"
    }
  },
  "license": {
    "methodology": "Cite as: SourceScore Methodology v0.1, sourcescore.org",
    "data": "Underlying public-source data credited to original publishers"
  }
}