Skovlund, Sebastian Venge
Bláfoss, Rúni
Sundstrup, Emil
Andersen, Lars L.
Article History
Received: 11 January 2020
Accepted: 5 March 2020
First Online: 14 March 2020
Ethics approval and consent to participate
: This study has been reported to and registered by the Danish Data Protection Agency (journal number 2015-57-0074). Due to the Danish law, de-identified and anonymized data in questionnaires and register-based studies can be used for research without approval by ethical and scientific committees, and without obtaining informed consents.
: Not applicable.
: The authors declare that that one of the co-authors (LLA) is an Associate Editor for this journal.