Funding for this research was provided by:
Junior Faculty grant, IMM and the Stockholm County (ALF 2014)
Swedish Heart Lung Foundation and the Swedish Research Council
Text and Data Mining valid from 2019-02-04
Received: 23 September 2018
Accepted: 29 January 2019
First Online: 4 February 2019
Ethics approval and consent to participate
: The study and the consent procedure were approved by the Regional Ethical Review Board at Karolinska Institutet and by the Regional Ethical Review Board in Stockholm, Sweden (reference numbers 96–398, 99–306, 03–100, 03–115 and 16/205–31/2). Participants gave their informed consent orally to be enrolled in the study, since written consent forms were not in current use when the study was initiated. All clinical investigations were conducted according to the principles expressed in the Declaration of Helsinki.
: Not applicable.
: The authors declare that they have no competing interests.
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