Nordkvist, Sara
Sonestedt, Emily
Acosta, Stefan
Article History
Received: 12 October 2017
Accepted: 17 January 2018
First Online: 31 January 2018
Change Date: 15 May 2018
Change Type: Correction
Change Details: A correction to this article has been published and is linked from the HTML and PDF versions of this paper. The error has not been fixed in the paper.
Competing Interests
: The authors declare that they have no competing interests.