Funding for this research was provided by:
Stockholms Läns Landsting (ALF project 20150403)
Svenska Läkaresällskapet (SLS-330821, SLS-505601)
Karolinska Institutet (2015juli45300)
Text and Data Mining valid from 2018-06-05
Received: 13 March 2018
Accepted: 23 May 2018
First Online: 5 June 2018
Ethics approval and consent to participate
: The study was conducted in accordance with the Helsinki Declaration of 1975, as revised in 1983, and approved by the Ethics Committee at Karolinska University Hospital, Stockholm, Sweden (No. 2007/1297–31/2). All patients signed the informed consent to participate in the study.
: The authors declare that they have no competing interests.
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