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.

Barriers and facilitators to the implementation of vitamin A supplementation programs in Africa: A systematic review

2024Nutrition and HealthJournalOpen access

10.1177/02601060241294133 Full text8 citations

Authors

5 authors across 2 institutions in 2 countries.

Obidimma EzezikaFirst authorCorresponding
Selina Quibrantar
Asua Okolie
Oluwaseun Ariyo
- University of Ibadan (NG)
Alanna MarsonSenior author

Fields

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

Child Nutrition and Water Accesslevel 3 · 0.98

Sources

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

openalexseen September 9, 2026
2024 · Nutrition and Health · 8 citations
https://openalex.org/W4404697156

Barriers and facilitators to the implementation of vitamin A supplementation programs in Africa: A systematic review · Sankore