Data Availability
The data are kept for 5 years (identifiable data), and the data will thereafter be anonymized and stored for up to 30 years. Researchers who want to use the data, and of whom the proposal to use the data has been approved by the data steering group, can access the data for relevant research purposes. Contact PJM (paul.mork@ntnu.no) or Karen Søgaard (ksogaard@health.sdu.dk) for more information.