Text and Data Mining valid from 2020-05-05
Received: 26 October 2019
Accepted: 24 March 2020
First Online: 5 May 2020
Ethics approval and consent to participate
: Approval was given by the Danish Data Protection Agency and the Danish Health and Medicines Authority (207-58-0015). In consensus with the Danish law, The Regional Committee on Health Research Ethics waived the requirement for informed patient consent (H-3-2013-078).
: There are no known potential or real conflicts of interest.