Koch, M
Freitag-Wolf, S
Schlesinger, S
Borggrefe, J
Hov, J R
Jensen, M K
Pick, J
Markus, M R P
Höpfner, T
Jacobs, G
Siegert, S
Artati, A
Kastenmüller, G
Römisch-Margl, W
Adamski, J
Illig, T
Nothnagel, M
Karlsen, T H
Schreiber, S
Franke, A
Krawczak, M
Nöthlings, U
Lieb, W
Article History
Received: 5 August 2016
Revised: 22 February 2017
Accepted: 1 March 2017
First Online: 5 April 2017
Competing interests
: The authors declare no conflict of interest.