Lindahl, Katarina
Åström, Eva
Rubin, Carl-Johan
Grigelioniene, Giedre
Malmgren, Barbro
Ljunggren, Östen
Kindmark, Andreas
Article History
Received: 10 December 2014
Revised: 17 March 2015
Accepted: 20 March 2015
First Online: 6 May 2015
Change Date: 16 July 2015
Change Type: Correction
Change Details: Supplementary Tables 1 and 2 have been replaced since online publication. A corrigendum appears in this issue
Competing interests
: The authors declare no conflict of interest.
Free to read: This content has been made available to all.