Larsson, I
Lissner, L
Samuelson, G
Fors, H
Lantz, H
Näslund, I
Carlsson, L M S
Sjöström, L
Bosaeus, I
Article History
Received: 26 May 2014
Revised: 2 October 2014
Accepted: 18 November 2014
First Online: 17 December 2014
Competing interests
: The authors declare no conflict of interest.