Global temporal and regional trends in cannabis use among medical students: a systematic review and meta-analysis.

Karpovisch E, Alves GG, Folgierini VF, Braun LE, Porto IM, Hoffmann MS, Pacheco JPG

Open source

DOI: 10.47626/1516-4446-2025-4286
Published: 2026
Container: Revista brasileira de psiquiatria (Sao Paulo, Brazil : 1999)
Publisher: Not recorded
Open access: no

Credibility signals

uncertain Score 51/100 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
supportingDirectory of Open Access Journals: A matching record was returned by DOAJ. 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
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:10.47626/1516-4446-2025-4286,
  title = {Global temporal and regional trends in cannabis use among medical students: a systematic review and meta-analysis.},
  author = {Karpovisch E and Alves GG and Folgierini VF and Braun LE and Porto IM and Hoffmann MS and Pacheco JPG},
  year = {2026},
  journal = {Revista brasileira de psiquiatria (Sao Paulo, Brazil : 1999)},
  doi = {10.47626/1516-4446-2025-4286},
  url = {https://doi.org/10.47626/1516-4446-2025-4286}
}

RIS

TY  - JOUR
TI  - Global temporal and regional trends in cannabis use among medical students: a systematic review and meta-analysis.
AU  - Karpovisch E
AU  - Alves GG
AU  - Folgierini VF
AU  - Braun LE
AU  - Porto IM
AU  - Hoffmann MS
AU  - Pacheco JPG
PY  - 2026
JO  - Revista brasileira de psiquiatria (Sao Paulo, Brazil : 1999)
DO  - 10.47626/1516-4446-2025-4286
UR  - https://doi.org/10.47626/1516-4446-2025-4286
ER  -

APA

E, K., GG, A., VF, F., LE, B., IM, P., MS, H., & JPG, P. (2026). Global temporal and regional trends in cannabis use among medical students: a systematic review and meta-analysis.. Revista brasileira de psiquiatria (Sao Paulo, Brazil : 1999). https://doi.org/10.47626/1516-4446-2025-4286

Source records

pubmed · retrieved 2026-09-26T08:21:23.746Z
europe-pmc · retrieved 2026-09-26T08:21:23.873Z
doaj · retrieved 2026-09-26T08:21:23.741Z