Funding for this research was provided by:
Vetenskapsrådet (201502977, 521-2012-3311)
Stockholms Läns Landsting (20130207, 20150135, ForskarAT)
Svenska Sällskapet för Medicinsk Forskning
Wellcome Trust (106917/Z/15/Z)
Marianne and Marcus Wallenberg Foundation (MMW 2010.0067)
Received: 11 June 2018
Accepted: 8 January 2019
First Online: 30 January 2019
Ethics approval and consent to participate
: The study was approved by the Ethical Review Board in Stockholm, Sweden (Dnr 2006/893-31/4 and 2013/550-32/4). All study participants were adults and written informed consent was obtained from all participants.
: Not applicable.
: The authors declare that they have no competing interests
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