Countries
Institutions
Fields
Rankings
Compare

Search institutions, scholars, countries and publications

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.

Built from

OpenAlex — works, authorships, subject classification
ROR — institutional identity
ORCID — researcher identity
Crossref — publisher confirmation

Browse

Countries
Institutions
Fields
Rankings
What we cover

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.

Comparative Analysis of Umbilical Nodules in Male and Female Patients: A 20-Year Retrospective Study

2022Actas Dermo-SifiliográficasJournalOpen access

10.1016/j.ad.2022.03.001 Full text3 citations

Authors

2 authors across 2 institutions in 1 country.

Nnaemeka OnyishiFirst author
- Enugu State University of Science and Technology (NG)
as printed: N.T. Onyishi
O C OkaforSenior authorCorresponding
- University of Nigeria Teaching Hospital (NG)
as printed: O.C. Okafor

Fields

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

Urinary and Genital Oncology Studieslevel 3 · 0.79
Cancer Diagnosis and Treatmentlevel 3 · 0.10
Bladder and Urothelial Cancer Treatmentslevel 3 · 0.01

Sources

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

openalexseen September 9, 2026
2022 · Actas Dermo-Sifiliográficas · 3 citations
https://openalex.org/W4221043622

Comparative Analysis of Umbilical Nodules in Male and Female Patients: A 20-Year Retrospective Study · Sankore