Arner, P
Bäckdahl, J
Hemmingsson, P
Stenvinkel, P
Eriksson-Hogling, D
Näslund, E
Thorell, A
Andersson, D P
Caidahl, K
Rydén, M
Article History
Received: 11 April 2014
Revised: 16 June 2014
Accepted: 25 June 2014
First Online: 8 July 2014
Competing interests
: The authors declare no conflict of interest.