Funding for this research was provided by:
Crown Princess Lovisa’s Society for Child Care
the Swedish Rheumatism Association
Greta and Johan Kock’s Foundation
the Hedberg Foundation
the Anna-Greta Crafoord Foundation
the Crafoord Foundation
the Swedish Medical Society
the Jerring Foundation
Alfred Österlunds Foundation
Magnus Bergvall Foundation
Thelma Zoega’s foundation
The Knut and Alice Wallenberg foundation
the Medical Faculty at Lund University
Region Skåne
Article History
Received: 21 May 2019
Accepted: 5 September 2019
First Online: 28 October 2019
Ethics approval and consent to participate
: The Regional Ethical Review Board for southern Sweden approved the study (2013/192 and 2015/62).
: Not applicable.
: The authors declare that they have no competing interests.