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 Cardiovascular Outcomes Between Patients Diagnosed with Spontaneous Coronary Artery Dissection and Those with Peripartum Cardiomyopathy: A Propensity-Matched Analysis Using the TriNetX Research Network

2025American Heart JournalJournal

10.1016/j.ahj.2025.07.051 Full text0 citations

Authors

9 authors across 8 institutions in 2 countries.

Abena AgyekumFirst author
as printed: Abena Korwaa Agyekum
EKOW ESSIEN
as printed: Ekow Essien
Karldon Nwaezeapu
Godbless Ajenaghughrure
Gloria Amoako
Nana Osei
Esther Obeng-Danso
- University of Ghana (GH)
Suzette Graham-Hill
Samy MacfarlaneSenior author

Fields

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

Cardiovascular Issues in Pregnancylevel 3 · 1.00
Cardiac Health and Mental Healthlevel 3 · 0.97
Cardiac Structural Anomalies and Repairlevel 3 · 0.94

Sources

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

openalexseen September 5, 2026
2025 · American Heart Journal · 0 citations
https://openalex.org/W4414255551

Comparative Analysis of Cardiovascular Outcomes Between Patients Diagnosed with Spontaneous Coronary Artery Dissection and Those with Peripartum Cardiomyopathy: A Propensity-Matched Analysis Using the TriNetX Research Network · Sankore