Westerlind, Helga
Imrell, Kerstin
Ramanujam, Ryan
Myhr, Kjell-Morten
Celius, Elisabeth Gulowsen
Harbo, Hanne F
Oturai, Annette Bang
Hamsten, Anders
Alfredsson, Lars
Olsson, Tomas
Kockum, Ingrid
Koski, Timo
Hillert, Jan
Article History
Received: 8 January 2014
Revised: 16 June 2014
Accepted: 1 July 2014
First Online: 27 August 2014
Competing interests
: The authors declare no conflict of interest.