Funding for this research was provided by:
Governmental funding of clinical research within the NHS (National Health Services), Sweden
Text and Data Mining valid from 2018-08-15
Received: 8 December 2017
Accepted: 9 August 2018
First Online: 15 August 2018
Ethics approval and consent to participate
: The Regional Ethical Review Board at Lund University approved the study (Dnr 2016/494).
: Not applicable.
: The authors declare that they have no competing interests.
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