Funding for this research was provided by:
Stiftelsen för Strategisk Forskning (IRC15-0067)
Danmarks Grundforskningsfond (DNRF55)
Knut och Alice Wallenbergs Stiftelse
Novo Nordisk Fonden
Direktör Albert Påhlssons Stiftelse
Diabetes Wellness Sweden (781-2015PG)
Text and Data Mining valid from 2019-01-15
Received: 9 August 2018
Revised: 7 December 2018
Accepted: 20 December 2018
First Online: 15 January 2019
Ethics approval and consent to participate
: The study was approved by the local ethics committees (National Committee on Health Research Ethics (DNVK) KF 01-141/04) and conducted in accordance with the principles of the Helsinki Declaration. All study participants had provided written informed consent.
: Not applicable.
: The authors declare that they have no competing interests.
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