Karpman, Diana
Ståhl, Anne-lie
Arvidsson, Ida
Article History
First Online: 24 July 2017
Change Date: 28 July 2017
Change Type: Correction
Change Details: This article has been updated to remove some characters that were accidently inserted at the end of a word. The error did not impact on the scientific meaning.
Competing interests
: The authors declare no competing financial interests.