Skip to content
GET /v1/citations

Articles that cite this one

Try it live

10 free calls per day — no sign-up, no API key. Goes through the oanor gateway.

Custom headers (optional)
api.oanor.com/europepmc-api

It works. Grab an API key and use it in your project.

Get an API key

Code snippets

curl "https://api.oanor.com/europepmc-api/v1/citations" \
  -H "x-oanor-key: oanor_test_..."
await fetch("https://api.oanor.com/europepmc-api/v1/citations", {
  headers: { "x-oanor-key": "oanor_test_..." }
});
$ch = curl_init("https://api.oanor.com/europepmc-api/v1/citations");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$out = curl_exec($ch);
import requests
requests.get(
    "https://api.oanor.com/europepmc-api/v1/citations",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

A real response from this endpoint, captured by the latest health check.

{
    "data": {
        "page": 1,
        "count": 25,
        "total": 1943,
        "source": "MED",
        "article": "23193287",
        "citations": [
            {
                "id": "42142142",
                "doi": null,
                "pmid": null,
                "type": "journal article",
                "year": 2026,
                "pmcid": null,
                "title": "Real-world clinical validation study: individualized warfarin dosing strategy integrating genetic polymorphisms and Bayesian.",
                "source": "MED",
                "authors": "Bai P, Shi C, Xie P, Lu L.",
                "journal": "Naunyn Schmiedebergs Arch Pharmacol",
                "cited_by_count": 0,
                "is_open_access": null
            },
            {
                "id": "42015683",
                "doi": null,
                "pmid": null,
                "type": "journal article",
                "year": 2026,
                "pmcid": null,
                "title": "Identification of Key Residues Governing Branch Activity and Acceptor Substrate Binding in GH13_8 Glycogen Branching Enzymes.",
                "source": "MED",
                "authors": "Yang C, Pijning T, Jurak E.",
                "journal": "J Agric Food Chem",
                "cited_by_count": 0,
                "is_open_access": null
            },
            {
                "id": "42010330",
                "doi": null,
                "pmid": null,
                "type": "research-article; journal article",
                "year": 2026,
                "pmcid": null,
                "title": "PCBP1 regulates alternative splicing of AARS2 in congenital cardiomyopathy.",
                "source": "MED",
                "authors": "Lu YW, Liang Z, Dorr K, Ruiz S, Huang X, Fangnibo Hanvi D, Juntilla SM, Beutner G, Lyu S, Guo H, Fernandes T, Espinoza-Lewis RA, Wang T, Li K, Li X, Bir Singh G, Wang Y, Deng R, Cowan D, Mably JD, Pu WT, Huang J, Port…",
                "journal": "Nat Cardiovasc Res",
                "cited_by_count": 0,
                "is_open_access": null
            },
            {
                "id": "PPR1176838",
                "doi": null,
                "pmid": null,
                "type": "preprint",
                "year": 2026,
                "pmcid": null,
                "title": "Large-scale antibody reactome profiling identifies herpesvirus-autoantigen associations underlying chronic diseases",
                "source": "PPR",
                "authors": "Lee S, Prince N, Chen Q, Chen X, Lu J, Mendez KM, Kelly RS, Hecker J, Prokopenko D, McGeachie MJ, Sharma R, Chen Y, Aparicio A, Guo T, Levy O, Rattray NJ, Rattray Z, Lange C, Larman HB, Lasky-Su JA.",
                "journal": null,
                "cited_by_count": 0,
                "is_open_access": null
            },
            {
                "id": "41973129",
                "doi": null,
                "pmid": null,
                "type": "research-art
…