Jawinski, Philippe http://orcid.org/0000-0002-2994-3075
Kirsten, Holger
Sander, Christian http://orcid.org/0000-0002-5402-6631
Spada, Janek
Ulke, Christine http://orcid.org/0000-0002-8277-1671
Huang, Jue http://orcid.org/0000-0003-1830-9340
Burkhardt, Ralph http://orcid.org/0000-0003-1924-1202
Scholz, Markus
Hensch, Tilman http://orcid.org/0000-0003-2696-6017
Hegerl, Ulrich http://orcid.org/0000-0002-3039-7470
Article History
Received: 22 June 2017
Revised: 22 January 2018
Accepted: 19 February 2018
First Online: 27 April 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.