Linster, Eric
Stephan, Iwona
Bienvenut, Willy V.
Maple-Grødem, Jodi
Myklebust, Line M.
Huber, Monika
Reichelt, Michael
Sticht, Carsten
Geir Møller, Simon
Meinnel, Thierry
Arnesen, Thomas
Giglione, Carmela
Hell, Rüdiger
Wirtz, Markus
Article History
Received: 5 September 2014
Accepted: 27 May 2015
First Online: 17 July 2015
Change Date: 22 July 2015
Change Type: Update
Change Details: This Article was originally published under NPG's License to Publish, which has now been changed to CC-BY 4.0. The PDF and HTML versions of the paper have been modified accordingly.
Competing interests
: The authors declare no competing financial interests.