Hellström, Gustav
Klaminder, Jonatan
Finn, Fia
Persson, Lo
Alanärä, Anders
Jonsson, Micael
Fick, Jerker
Brodin, Tomas
Article History
Received: 15 December 2015
Accepted: 4 October 2016
First Online: 6 December 2016
Competing interests
: The authors declare no competing financial interests.