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Sankore

Named after the University of Sankore in Timbuktu — one of the world’s oldest centres of learning. Every figure here is computed from work-level records in our own graph, never copied from a source’s summary count.

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Coverage is partial and says so. A country appears with its research output only once its works have been swept; until then the portal shows whatever the graph happens to hold for it and labels it as exactly that.

Testing the Proportional Hazards Assumption before Cox Model Application: A Three-test Sequential Protocol with Empirical Validation in a Ghanaian Prostate Cancer Cohort

2026Journal of Cancer and Tumor InternationalJournalOpen access

10.9734/jcti/2026/v16i3369 Full text0 citations

Authors

3 authors across 2 institutions in 1 country.

Emmanuel Asare AyimFirst author
- Takoradi Technical University (GH)
Benjamin Odoi
- University of Mines and Technology (GH)
Henry OtooSenior author
- University of Mines and Technology (GH)

Fields

Assignment is probabilistic — a work belongs to several fields in proportions.

Prostate Cancer Diagnosis and Treatmentlevel 3 · 0.45
Global Cancer Incidence and Screeninglevel 3 · 0.16
Frailty in Older Adultslevel 3 · 0.07

Sources

Several sources describing one work is the point — it means the record rests on more than one authority.

openalexseen September 5, 2026
2026 · Journal of Cancer and Tumor International · 0 citations
https://openalex.org/W7203933355

Testing the Proportional Hazards Assumption before Cox Model Application: A Three-test Sequential Protocol with Empirical Validation in a Ghanaian Prostate Cancer Cohort · Sankore