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SankoreAfrican research intelligence

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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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ROR — institutional identity
ORCID — researcher identity
Crossref — publisher confirmation

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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.

Preferred Spectacles among Nigerian School Children

2022Nigerian Journal of MedicineJournalOpen access

10.4103/njm.njm_158_21 Full text0 citations

Authors

13 authors across 3 institutions in 1 country.

Nnenma Ndidiamaka UdehFirst author
- University of Nigeria Teaching Hospital (NG)
Ada E. Aghaji
- University of Nigeria Teaching Hospital (NG)
Onochie Ike Okoye
- University of Nigeria Teaching Hospital (NG)
Ngozi Chinyelu OguegoCorresponding
- University of Nigeria Teaching Hospital (NG)
Obiekwe Okoye
- University of Nigeria Teaching Hospital (NG)
Ferdinand Chinedum Maduka-Okafor
- University of Nigeria Teaching Hospital (NG)
Ifeoma Regina Ezegwui

Fields

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

Ophthalmology and Visual Impairment Studieslevel 3 · 0.98
Spatial Cognition and Navigationlevel 3 · 0.98
Ergonomics and Musculoskeletal Disorderslevel 3 · 0.97

Sources

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

openalexseen September 9, 2026
2022 · Nigerian Journal of Medicine · 0 citations
https://openalex.org/W4285196169

University of Nigeria Teaching Hospital (NG)

Chinyelu Nkemdilim Ezisi

Federal Teaching Hospital Abakaliki (NG)

Eberechukwu Ogbeanu Achigbu

Federal Medical Centre (NG)

A Emmanuel Nwobi

University of Nigeria Teaching Hospital (NG)

N. Ernest Onwasigwe

University of Nigeria Teaching Hospital (NG)

University of Nigeria Teaching Hospital (NG)

Chiamaka Umeh AnejiSenior author

Preferred Spectacles among Nigerian School Children · Sankore