Received: 20 March 2020
Accepted: 2 July 2020
First Online: 6 July 2020
: The study was approved by the Danish Data Protection Agency (2007-58-0015, GEH-2014-017, I-Suite-nr. 02735). In Denmark, ethical approval is not required for register-based studies. No extramural funding was used to support this work. The authors are solely responsible for the design and conduct of this study, all study analyses, the drafting and editing of the paper and its final contents.
: All authors gave consent for publication.
: Dr. Køber reports receiving lecture fees from Sanofi and Novartis; Dr. Torp-Pedersen, lecture fees and grant support from Bayer. No other potential conflict of interest relevant to this article was reported.