Gerhardsson, Lars http://orcid.org/0000-0003-0173-8122
Hagberg, Mats
Article History
Received: 30 January 2019
Accepted: 9 July 2019
First Online: 15 July 2019
Change Date: 23 August 2019
Change Type: Correction
Change Details: Following publication of the original article [1], it has been brought to our attention that an error was slipped into the article’s title.
Ethics approval and consent to participate
: Written informed consent to participation and for publication was obtained from the participants in this study.The study has been approved by the ethical committee at the University of Gothenburg.
: The authors declare that they have no competing interests.