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.

Re: Letter to the editor: Comparison of the effectiveness of levonorgestrel intrauterine system and dienogest in the management of adenomyosis: A systematic review and meta-analysis

2025European Journal of Obstetrics & Gynecology and Reproductive BiologyJournal

10.1016/j.ejogrb.2025.02.011 Full text0 citations

Authors

5 authors across 3 institutions in 1 country.

Roland Eghoghosoa AkhigbeFirst author
- Ladoke Akintola University of Technology (NG)
as printed: R.E. Akhigbe
O.A. Afolabi
- Bowen University Teaching Hospital (NG)
- Ladoke Akintola University of Technology (NG)
C. A. Adegbola
- Ladoke Akintola University of Technology (NG)
as printed: C.A. Adegbola
Tunmise M. Akhigbe
- Osun State University (NG)
as printed: T.M. Akhigbe
P.A. Oyedokun
- Ladoke Akintola University of Technology (NG)

Fields

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

Endometriosis Research and Treatmentlevel 3 · 1.00

Sources

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

openalexseen September 9, 2026
2025 · European Journal of Obstetrics & Gynecology and Reproductive Biology · 0 citations
https://openalex.org/W4407269727

Re: Letter to the editor: Comparison of the effectiveness of levonorgestrel intrauterine system and dienogest in the management of adenomyosis: A systematic review and meta-analysis · Sankore