{
  "apiVersion": "v0.1",
  "methodology": "https://sourcescore.org/methodology/",
  "canonical": "https://sourcescore.org/source/jama/",
  "source": {
    "slug": "jama",
    "name": "Journal of the American Medical Association",
    "domain": "jamanetwork.com",
    "category": "Health",
    "summary": "Peer-reviewed general medical journal published by AMA; among the most-cited clinical-research venues.",
    "founded": 1883,
    "verified": "2026-04-28",
    "methodologyVersion": "v0.1"
  },
  "scores": {
    "index": {
      "value": 86,
      "grade": "A",
      "rationale": "A — peer-review + clinical-research authority; high per-cite trust.",
      "signals": [
        {
          "label": "Composite",
          "detail": "Discipline 95 + Modern Reference 82 + Velocity 80."
        }
      ]
    },
    "discipline": {
      "value": 95,
      "grade": "A+",
      "rationale": "Strict peer-review + ICMJE compliance + clinical-trial registration mandatory.",
      "signals": [
        {
          "label": "AMA editorial",
          "detail": "AMA editorial board oversight + medical-research ethics."
        }
      ]
    },
    "modernReference": {
      "value": 82,
      "grade": "B",
      "rationale": "DOIs + structured abstracts; metered paywall partial-LLM-corpus.",
      "signals": [
        {
          "label": "DOI",
          "detail": "Permanent identifier per article."
        }
      ]
    },
    "velocity": {
      "value": 80,
      "grade": "B",
      "rationale": "Cited daily by clinicians + medical journalism; pandemic-era surge sustained.",
      "signals": [
        {
          "label": "Citation impact factor",
          "detail": "~157 (top tier of medical journals)."
        }
      ]
    }
  },
  "license": {
    "methodology": "Cite as: SourceScore Methodology v0.1, sourcescore.org",
    "data": "Underlying public-source data credited to original publishers"
  }
}