Funding for this research was provided by:
Stig och Ragna Gorthons Stiftelse
Stiftelsen Thelma Zoégas fond för medicinsk forskning
Text and Data Mining valid from 2019-03-30
Received: 30 November 2018
Accepted: 21 March 2019
First Online: 30 March 2019
Ethics approval and consent to participate
: This study has been approved by the Regional Ethical Review Board in Lund. (Dnr 2012/454, Dnr 2016/491, Dnr 2016/962).All participants in this study has received oral and written information about the study and signed a consent form.
: Not applicable.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.