The Long-Lasting Effects of "Placebo Injections" in Knee Osteoarthritis: A Meta-Analysis.

Previtali D, Merli G, Di Laura Frattura G, Candrian C, Zaffagnini S, Filardo G

DOI: 10.1177/1947603520906597
Published: 2021 Dec
Container: Cartilage
Publisher: Not recorded
Open access: yes

Credibility signals

limited evidence Score 45/100 under policy 1.0.0. This is a metadata assessment, not a judgment of the paper's conclusions.

Show all credibility signals

cautionDOI registered: No matching Crossref record was present in this response. Source: Crossref; license: CC0 metadata
cautionDOI resolves: No matching Crossref record was present in this response. Source: Crossref; license: CC0 metadata
not scoredDirectory of Open Access Journals: No matching DOAJ record was present in this response. No allow-list match; this is not evidence of low credibility. Source: DOAJ; license: CC0
not scoredMEDLINE indexed: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
not scoredOpenAlex core source: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
not scoredKnown publisher allow-list: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
not scoredROR affiliation: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
not scoredRetraction Watch retraction: No retraction notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete. Source: Retraction Watch; license: CC BY 4.0
not scoredRetraction Watch expression of concern: No expression of concern notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete. Source: Retraction Watch; license: CC BY 4.0
not scoredRetraction Watch correction: No correction notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete. Source: Retraction Watch; license: CC BY 4.0
not scoredRetraction Watch reinstatement: No reinstatement notice matched this DOI in the deployed snapshot. No matching event found; coverage may be incomplete. Source: Retraction Watch; license: CC BY 4.0
supportingOpen access status: Normalized open-access status: open. Source: Normalized work metadata; license: Caller-provided; provenance license not supplied to scorer
not scoredPublication license: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
not scoredPublication version: A publication version was supplied but is not scored. Source: Normalized work metadata; license: Caller-provided; provenance license not supplied to scorer
cautionMetadata completeness: 5 of 6 scored descriptive metadata groups are present; missing fields increase uncertainty. Source: Normalized work metadata; license: Caller-provided; provenance license not supplied to scorer

Cite this work

BibTeX

@article{allodium:10.1177/1947603520906597,
  title = {The Long-Lasting Effects of "Placebo Injections" in Knee Osteoarthritis: A Meta-Analysis.},
  author = {Previtali D and Merli G and Di Laura Frattura G and Candrian C and Zaffagnini S and Filardo G},
  year = {2021},
  journal = {Cartilage},
  doi = {10.1177/1947603520906597},
  url = {https://doi.org/10.1177/1947603520906597}
}

RIS

TY  - JOUR
TI  - The Long-Lasting Effects of "Placebo Injections" in Knee Osteoarthritis: A Meta-Analysis.
AU  - Previtali D
AU  - Merli G
AU  - Di Laura Frattura G
AU  - Candrian C
AU  - Zaffagnini S
AU  - Filardo G
PY  - 2021
JO  - Cartilage
DO  - 10.1177/1947603520906597
UR  - https://doi.org/10.1177/1947603520906597
ER  -

APA

D, P., G, M., G, D. L. F., C, C., S, Z., & G, F. (2021). The Long-Lasting Effects of "Placebo Injections" in Knee Osteoarthritis: A Meta-Analysis.. Cartilage. https://doi.org/10.1177/1947603520906597

Source records

pubmed · retrieved 2026-09-26T22:56:59.290Z