# Data Resource Profile: Linking nationwide health and social registries in Estonia (BIG-HEART)

**Authors:** Laura Lõo, Nikita Umov, Marek Oja, Sulev Reisberg, Anneli Uusküla, Raivo Kolde, Taavi Tillmann

PMC · DOI: 10.1093/ije/dyag027 · International Journal of Epidemiology · 2026-03-09

## Full-text entities

- **Diseases:** sudden death (MESH:D003645), COVID-19 (MESH:D000086382), occupational disease (MESH:D009784), myocarditis (MESH:D009205), CVD (MESH:D002318), long Covid (MESH:D000094024), thromboembolism (MESH:D013923), Death (MESH:D003643), cancer (MESH:D009369), disability (MESH:D009069), OMOP (MESH:D011248), HEART (MESH:D006331), accident (MESH:D000081084), myocardial infarction (MESH:D009203)
- **Species:** Homo sapiens (human, species) [taxon 9606]

## Full text

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## Figures

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## References

39 references — full list in the complete paper: https://tomesphere.com/paper/PMC13016937/full.md

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Source: https://tomesphere.com/paper/PMC13016937