Funding for this research was provided by:
Swedish Heart-Lung Foundation
Swedish Foundation for Strategic Research
the Swedish Research Council
EU FP6 Marie Curie
the King Oscar II Jubilee Foundation
the King Gustaf V and Queen Victoria’s Freemasons Foundation
the regional agreement on medical training and clinical research (ALF) between Stockholm County Council and Karolinska Institutet.
Text and Data Mining valid from 2018-03-08
Received: 1 August 2017
Accepted: 13 December 2017
First Online: 8 March 2018
Ethics approval and consent to participate
: The study was approved by the Stockholm regional ethical board (Case no. 2006/959–31/1), and written informed consent was obtained from all subjects.
: Not applicable
: The authors declare that they have no competing interests.
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