Development of a psychological frailty index: results from the China health and retirement longitudinal study

Jinlong Zhao, Justina Yat Wa Liu, Daniel Fernández, Stefanos Tyrovolas

Open source

DOI: 10.3389/fpsyg.2025.1495733
Published: 2025-02-11
Container: Frontiers in Psychology
Publisher: Frontiers Media SA
Open access: unknown

Credibility signals

uncertain Score 64/100 under policy 1.0.0. This is a metadata assessment, not a judgment of the paper's conclusions.

Show all credibility signals

supportingDOI registered: A matching record was returned by Crossref. Source: Crossref; license: CC0 metadata
supportingDOI resolves: A matching record was returned by Crossref. 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
not scoredOpen access status: Not checked or no result supplied; no credibility inference made. Source: No authority result supplied; license: Unknown
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
supportingMetadata completeness: All 6 scored descriptive metadata groups are present. Source: Normalized work metadata; license: Caller-provided; provenance license not supplied to scorer

Cite this work

BibTeX

@article{allodium:10.3389/fpsyg.2025.1495733,
  title = {Development of a psychological frailty index: results from the China health and retirement longitudinal study},
  author = {Jinlong Zhao and Justina Yat Wa Liu and Daniel Fernández and Stefanos Tyrovolas},
  year = {2025},
  journal = {Frontiers in Psychology},
  doi = {10.3389/fpsyg.2025.1495733},
  url = {https://doi.org/10.3389/fpsyg.2025.1495733}
}

RIS

TY  - JOUR
TI  - Development of a psychological frailty index: results from the China health and retirement longitudinal study
AU  - Jinlong Zhao
AU  - Justina Yat Wa Liu
AU  - Daniel Fernández
AU  - Stefanos Tyrovolas
PY  - 2025
JO  - Frontiers in Psychology
DO  - 10.3389/fpsyg.2025.1495733
UR  - https://doi.org/10.3389/fpsyg.2025.1495733
ER  -

APA

Zhao, J., Liu, J. Y. W., Fernández, D., & Tyrovolas, S. (2025). Development of a psychological frailty index: results from the China health and retirement longitudinal study. Frontiers in Psychology. https://doi.org/10.3389/fpsyg.2025.1495733

Source records

crossref · retrieved 2026-09-27T04:38:14.431Z