It is not possible to deposit the data to public repositories since these data are considered sensitive personal data according to Danish Law and the European Union General Data Protection Regulation (GDPR) and thus cannot be shared with third parties without prior approval. Data can be obtained by applying to the Danish Health Data Authority’s Research Services, which maintains The Danish Civil Registration System and the National Cancer Register and to the Danish Clinical Quality Program– National Clinical Registries which maintains the ALR and DMSD.

© 2024 The Author(s). Published by Elsevier Ltd.