Thegerström, John
MÃ¥nsson, Viktor
Riesbeck, Kristian
Resman, Fredrik
Funding for this research was provided by:
Lund University
Article History
Received: 11 April 2018
Accepted: 19 June 2018
First Online: 30 June 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study design was reviewed and approved by the Regional Ethical Review Board in Lund, Sweden (Dnr 2016/743, addendum 18-391).
: The study design was reviewed and approved by the Regional Ethical Review Board in Lund, Sweden (Dnr 2016/743, addendum 18-391). All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the Helsinki declaration and its later amendments or comparable ethical standards. This article does not contain any studies with animals performed by any of the authors.
: Individual informed consent was waived in this retrospective observational study, but information about the study and its purpose was announced in local and regional newspapers. The study design was approved by the regional ethical review board.