Becker, Björn
Blum, Andrea
Gießelmann, Esther
Dausend, Julia
Rammo, Domenik
Müller, Nina C.
Tschacksch, Emilia
Steimer, Miriam
Spindler, Jenny
Becherer, Ute
Rettig, Jens
Breinig, Frank
Schmitt, Manfred J.
Article History
Received: 30 March 2016
Accepted: 13 July 2016
First Online: 5 August 2016
Competing interests
: The authors declare no competing financial interests.