The DOI matches its Crossref record; 9 of the 9 references it cites were found in a registry or an index.
Massive citations to misleading methods and research tools: Matthew effect, quotation error and citation copying
Overview
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
Citations
Cites
Newcastle-Ottawa Scale: comparing reviewers’ to authors’ assessments
Lo, C. K.-L., Mertz, D., & Loeb, M. (2014) · BMC Medical Research Methodology · doi:10.1186/1471-2288-14-45 · Cited by 2,477
The case of the misleading funnel plot
Lau, J., Ioannidis, J. P. A., Terrin, N., Schmid, C. H., & Olkin, I. (2006) · BMJ · doi:10.1136/bmj.333.7568.597 · Cited by 1,766
Self-citationScientific method: Statistical errors
Nuzzo, R. (2014) · Nature · doi:10.1038/506150a · Cited by 1,536
The appropriateness of asymmetry tests for publication bias in meta-analyses: A large survey
Ioannidis, J. P. A., & Trikalinos, T. A. (2007) · Canadian Medical Association Journal · doi:10.1503/cmaj.060410 · Cited by 1,052
Self-citationEvolution of Reporting P Values in the Biomedical Literature, 1990-2015
Chavalarias, D., Wallach, J. D., Li, A. H. T., & Ioannidis, J. P. A. (2016) · JAMA · doi:10.1001/jama.2016.1952 · Cited by 370
Self-citationHvistendahl, M. (2013) · Science · doi:10.1126/science.342.6162.1035 · Cited by 256
Simkin, M. V., Roychowdhury, V. P., & Department of Electrical Engineering, U. O. C. (2024) · Complex Systems · doi:10.25088/complexsystems.14.3.269 · Cited by 192
Eichorn, P., & Yankauer, A. (1987) · American Journal of Public Health · doi:10.2105/ajph.77.8.1011 · Cited by 114
Quotation accuracy in medical journal articles—a systematic review and meta-analysis
Jergas, H., & Baethge, C. (2015) · PeerJ · doi:10.7717/peerj.1364 · Cited by 88
Flagged first, then by citations
Research works printed but not linked: 18
- Van Noorden R, Maher B, Nuzzo R. The top 100 papers. Nature. 2014;514(7524):550–3. · DOI
- Merton RK. The Matthew effect in science: the reward and communication systems of science are considered. Science. 1968;159(3810):56–63. · DOI · Paper page
- Wetterer JK. Quotation error, citation copying, and ant extinctions in Madeira. Scientometrics. 2006;67:351–72. · DOI
- Stang A, Jonas S, Poole C. Case study in major quotation errors: a critical commentary of the Newcastle–Ottawa scale. Eur J Epidemiol. 2018. https://doi.org/10.1007/s10654-018-0443-3 . · DOI
- Stang A. Critical evaluation of the Newcastle–Ottawa scale for the assessment of the quality of nonrandomized studies in meta-406 analyses. Eur J Epidemiol. 2010;25:603–5. · DOI · Paper page
- Hartling L, Milne A, Hamm MP, Vandermeer B, Ansari M, Tsertsvadze A, et al. Testing the Newcastle Ottawa scale showed low reliability between individual reviewers. J Clin Epidemiol. 2013;66(9):982–93. · DOI · Paper page
- Margulis AV, Pladevall M, Riera-Guardia N, Varas-Lorenzo C, Hazell L, Berkman ND, et al. Quality assessment of observational studies in a drug-safety systematic review, comparison of two tools: the Newcastle–Ottawa scale and the RTI item bank. Clin Epidemiol. 2014;6:359–68. · DOI
- Ioannidis JP, Lau J. Can quality of clinical trials and meta-analyses be quantified? Lancet. 1998;352(9128):590–1. · DOI
- Bellou V, Belbasis L, Tzoulaki I, Evangelou E, Ioannidis JP. Environmental risk factors and Parkinson’s disease: an umbrella review of meta-analyses. Parkinsonism Relat Disord. 2016;23:1–9. · DOI
- Sterne JA, Sutton AJ, Ioannidis JP, Terrin N, Jones DR, Lau J, et al. Recommendations for examining and interpreting funnel plot asymmetry in meta-analyses of randomised controlled trials. BMJ. 2011;343:d4002. · DOI · Paper page
- Egger M, Davey Smith G, Schneider M, Minder C. Bias in meta-analysis detected by a simple, graphical test. BMJ. 1997;315:629–34. · DOI · Paper page
- Greenberg SA. How citation distortions create unfounded authority: analysis of a citation network. BMJ. 2009;339:b2680. · DOI · Paper page
- Tatsioni A, Bonitsis NG, Ioannidis JP. Persistence of contradicted claims in the literature. JAMA. 2007;298:2517–26. · DOI
- Budd JM, Sievert M, Schultz TR. Phenomena of retraction: reasons for retraction and citations to the publications. JAMA. 1998;280(3):296–7. · DOI · Paper page
- Lewis S, Clarke M. Forest plots: trying to see the wood and the trees. BMJ. 2001;322:1479–80. · DOI
- Ioannidis JP, Chang CQ, Lam TK, Schully SD, Khoury MJ. The geometric increase in meta-analyses from China in the genomic era. PLoS ONE. 2013;12(8):e65602. · DOI
- Ioannidis JP. The mass production of redundant, misleading, and conflicted systematic reviews and meta-analyses. Milbank Q. 2016;94:485–514. · DOI · Paper page
- Quan W, Chen B, Shu F. Publish or impoverish: an investigation of the monetary reward system of science in China (1999–2016). Aslib J Inf Manag. 2017;69:1–18.
Cited by
Sorted by citations
Tamas, P., & Kamminga, L. (2026) · Journal of Information Literacy · doi:10.11645/20.1.847
Metadata
- Authors
- Ioannidis, J. P. A.
- Affiliations
- Stanford University (US)
- Corresponding author
- Ioannidis, John P. A.
- Venue
- European Journal of Epidemiology
- Published
- 2018-10-06
- Volume
- 33
- Issue
- 11
- Pages
- 1021-1023
- ISSN
- 0393-2990 (ISSN-L)
- 1573-7284
- OpenAlex
- W2895445817
- Cited by
- 28
- References
- 9
- Citations by year
- 2025: 3 · 2024: 4 · 2023: 8 · 2022: 3 · 2021: 6 · 2020: 3 · 2019: 1
- FWCI
- 1.83
- Type
- journal article
- Language
- en
- Open access
- closed
- Licence
- www.springer.com/tdm (tdm)
- Locations
- European Journal of Epidemiology (publishedVersion)
- PubMed (publishedVersion)
- Topics
- Social Sciences › Library and Information Sciences › scientometrics and bibliometrics research
- Social Sciences › Education › Academic integrity and plagiarism
- Social Sciences › Decision Sciences › Statistics, Probability and Uncertainty › Meta-analysis and systematic reviews
- Keywords
- Matthew effect, quotation errors, citation practices, research integrity
- MeSH terms
- Bibliographies as Topic, Humans, Periodicals as Topic, Bibliometrics, Biomedical Research
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
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