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Links to other registries

The Danish, Dutch, Finnish, Italian, Norwegian and Swedish twin registries are estimated to have a total of over 800,000 twins. These six twin registries collaborate within several EU-funded research projects, among others on cardiovascular diseases.

Other twin registries

Australian Twin Registry

The Danish Twin Registry

Finnish Twin Study

Netherlands Twin Register

International Society for Twin Studies

We also cooperate with Section on Clinical Research in Aging and Psychology in several studies on dementia.

Interesting links

Swedish Twin Club

National Organization of Mothers of Twins Clubs

About twins