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.
Swedish Twin Club
National Organization of Mothers of Twins Clubs