MétaCan
Menu
Cohort builder

4,299,418 works, Canadian by any of four routes.

Every filter state is a URL; the URL is the query; the query is citable via /q/⟨hash⟩. The page, the API and the export parse the same parameters.

The current cohort, streamed from the database: every work column, the machine labels, the provisional scores, and the per-row validation status. Exports are capped at 100,000 rows. Mints a permanent /q/ link for this exact query. The same filters always produce the same link, whoever asks.

Search term
Author
Year range
→
Sort
Language
Type
Field
Venue
Topic
Blood Pressure and Hypertension Studies
Retraction
Abstract
Evidence source
Study design
Label agreement
Label status

Direct Codex and Gemma labels are unvalidated and sparse. Distilled predictions cover the full frame and are also unvalidated. Choose the evidence source explicitly; absence of a direct label is never a negative label.

affaffiliation
fundfunder
venuejournal
aboutaboutness

The four routes compose: require the funder route and exclude affiliation to get the funder-only stratum no affiliation-based frame ever sees.

3,018 results · 1 filter active ·
Results by year
20002025
Publication date
Categories
Machine labels · sparse coverage
Evidence
Language
Type
Citations
An unlabeled work is unknown, not a negative. Label coverage is reported on every query.
3,018 works in the cohort · of 4,299,418page 55 of 61

Labels cover 24 of 3,018 works in this cohort. The rest are unlabeled, which is not a negative label: the label table is sparse today and grows as labeling rounds land.

Distilled predictions cover 3,018 of 3,018 works in this cohort. Predictions are machine_predicted_unvalidated. The Gemma side is a direct model label for every work (title-only); the Codex side is a distilled, calibrated classifier. Candidate is the union; consensus is the intersection.

aboutno affunlabeled
Error in Author Affiliation
George Hripcsak, Steven Shea, Martijn J. Schuemie
2020· erratum· en· JAMA Internal Medicine· Medicine
machine prediction:candidate · noneconsensus · none
0
citations
affvenueunlabeled
Corrections
Michael Sgro, Douglas Campbell
2007· article· en· Canadian Medical Association Journal· Medicine
machine prediction:candidate · insufficient_payloadconsensus · insufficient_payload
0
citations
aboutno affunlabeled
The more individualised the blood pressure, the better
Juan Carlos Yugar‐Toledo, José Fernando Vilela-Martin, Lara Buonalumi Tácito Yugar, Heitor Moreno
2017· article· en· Journal of Public Health and Emergency· Medicine
machine prediction:candidate · noneconsensus · none
0
citations
aboutno affunlabeled
Issue Information
2014· paratext· en· Journal of Clinical Hypertension· Medicine
machine prediction:candidate · insufficient_payloadconsensus · insufficient_payload
0
citations
venueno affno abstractunlabeled
10.1016/s1558-0164(08)70340-7
2000· article· en· Time to knit· Medicine
machine prediction:candidate · insufficient_payloadconsensus · insufficient_payload
0
citations
affunlabeled
Usefulness of APORTEI score beyond mortality predictor
G Padilla Rodriguez, A Gomez Gonzalez, F J Escalona Garcia, M Nunez Ruiz, A Pena Rodriguez
2025· article· en· European Heart Journal Acute Cardiovascular Care· Medicine
machine prediction:candidate · noneconsensus · none
0
citations
aboutno affunlabeled
Acknowledgement to Reviewers
2024· article· en· Kidney & Blood Pressure Research· Medicine
machine prediction:candidate · insufficient_payloadconsensus · insufficient_payload
0
citations
venueno affno abstractunlabeled
10.1016/s1762-0945(20)86553-x
2000· article· en· Time to knit· Medicine
machine prediction:candidate · insufficient_payloadconsensus · insufficient_payload
0
citations
venueno affno abstractunlabeled
10.1016/s1558-0164(06)70114-6
2000· article· en· Time to knit· Medicine
machine prediction:candidate · insufficient_payloadconsensus · insufficient_payload
0
citations
affaboutunlabeled
Reply
Ashley S. Izzard, Anthony M. Heagerty, Frans H. H. Leenen
2003· article· fr· Journal of Hypertension· Medicine
machine prediction:candidate · insufficient_payloadconsensus · none
0
citations
venueno affno abstractunlabeled
10.1016/s1166-4568(19)30073-7
2000· article· en· Time to knit· Medicine
machine prediction:candidate · insufficient_payloadconsensus · insufficient_payload
0
citations
affno abstractunlabeled
Management of hypertension - Reply
Lawrence E. Ramsay, Bryan Williams, Jane Potter, GD Johnston, G A MacGregor, Lucilla Poston +2 more
2000· article· en· Research Portal (King's College London)· Medicine
machine prediction:candidate · noneconsensus · none
0
citations
aboutno affunlabeled
Management of Hypertension in Elderly
Faris Khazaal, Lewai S Abdulaziz, Ahmed Abed Marzook
2014· article· en· DOAJ (DOAJ: Directory of Open Access Journals)· Medicine
machine prediction:candidate · noneconsensus · none
0
citations

How this was built: Screen · Findings · About