Funding for this research was provided by:
Danish Council for Strategic research (0603-00453B)
The Danish Diabetes Academy supported by the Novo Nordisk Foundation
The Lundbeck Foundation (R170-2014-643)
Text and Data Mining valid from 2018-11-02
Received: 16 May 2018
Accepted: 14 October 2018
First Online: 2 November 2018
Ethics approval and consent to participate
: The Danish Health Data Protection Agency (J.no. 2012-41-1156) provided permission to access the aforementioned registers. Approval from the ethical committee was not required.
: Not applicable.
: The authors declare that they have no competing interests.
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