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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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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.

Positive and Negative Expectations Associated with Coffee and Energy Drinks: Implications for Placebo–Nocebo Research in Sports

2025NutrientsJournalOpen access

10.3390/nu17040628 Full text2 citations

Authors

7 authors across 4 institutions in 4 countries.

Angéla SomogyiFirst author
Merve Uca
Celal Bulgay
Ernest Yeboah Acheampong
- University of Education, Winneba (GH)
Ricardo de la Vega
Roberto Ruíz‐Barquin
as printed: Roberto Ruíz-Barquín
Attila SzaboSenior authorCorresponding

Fields

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

Pain Management and Placebo Effectlevel 3 · 0.82
Erythropoietin and Anemia Treatmentlevel 3 · 0.02
Coffee research and impactslevel 3 · 0.01

Sources

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

openalexseen September 5, 2026
2025 · Nutrients · 2 citations
https://openalex.org/W4407408475

Positive and Negative Expectations Associated with Coffee and Energy Drinks: Implications for Placebo–Nocebo Research in Sports · Sankore