Kostadinova, Elena
Chaput, Catherine
Gutbier, Birgitt
Lippmann, Juliane
Sander, Leif E.
Mitchell, Timothy J.
Suttorp, Norbert
Witzenrath, Martin
Opitz, Bastian
Article History
Received: 28 April 2016
Accepted: 11 July 2016
First Online: 1 August 2016
Competing interests
: The authors declare no competing financial interests.