Funding for this research was provided by:
Stiftelsen Konung Gustaf V:s 80-årsfond
Anna-Greta Crafoord’s Foundation for rheumatological research
The Swedish Kidney Foundation
Royal Physiographic Society of Lund
Alfred Österlunds Stiftelse
Text and Data Mining valid from 2019-03-08
Received: 31 July 2018
Accepted: 26 February 2019
First Online: 8 March 2019
Ethics approval and consent to participate
: The Regional Ethics Board in Lund, Sweden (EPN2008/110) approved the study and written informed consent was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests.
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