Is happiness the strongest predictor of sleep quality? A study on physical activity, stress, and health in Uzbekistan

Ekaterina Lyulina, Rashid Matkarimov, Georgiy Korobeynikov, Lesia Korobeinikova, Vladimir Raximov, Gulsara Asatova, Janibek Muratov, Nietbek Qaypov

Open source

DOI: 10.36740/wlek/222247
Published: 2026-07-30
Container: Wiadomości Lekarskie
Publisher: ALUNA
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:10.36740/wlek/222247,
  title = {Is happiness the strongest predictor of sleep quality? A study on physical activity, stress, and health in Uzbekistan},
  author = {Ekaterina Lyulina and Rashid Matkarimov and Georgiy Korobeynikov and Lesia Korobeinikova and Vladimir Raximov and Gulsara Asatova and Janibek Muratov and Nietbek Qaypov},
  year = {2026},
  journal = {Wiadomości Lekarskie},
  doi = {10.36740/wlek/222247},
  url = {https://doi.org/10.36740/wlek/222247}
}

RIS

TY  - JOUR
TI  - Is happiness the strongest predictor of sleep quality? A study on physical activity, stress, and health in Uzbekistan
AU  - Ekaterina Lyulina
AU  - Rashid Matkarimov
AU  - Georgiy Korobeynikov
AU  - Lesia Korobeinikova
AU  - Vladimir Raximov
AU  - Gulsara Asatova
AU  - Janibek Muratov
AU  - Nietbek Qaypov
PY  - 2026
JO  - Wiadomości Lekarskie
DO  - 10.36740/wlek/222247
UR  - https://doi.org/10.36740/wlek/222247
ER  -

APA

Lyulina, E., Matkarimov, R., Korobeynikov, G., Korobeinikova, L., Raximov, V., Asatova, G., Muratov, J., & Qaypov, N. (2026). Is happiness the strongest predictor of sleep quality? A study on physical activity, stress, and health in Uzbekistan. Wiadomości Lekarskie. https://doi.org/10.36740/wlek/222247

Source records

crossref · retrieved 2026-09-24T21:55:08.562Z