Bagger-Sjöbäck, Dan
Strömbäck, Karin
Hultcrantz, Malou
Papatziamos, Georgios
Smeds, Henrik
Danckwardt-Lillieström, Niklas
Tideholm, Bo
Johansson, Ann
Hellström, Sten
Hakizimana, Pierre
Fridberger, Anders
Article History
Received: 23 March 2015
Accepted: 21 July 2015
First Online: 21 August 2015
Competing interests
: The authors declare no competing financial interests.