Walter, Daniel
Dachs, Lydia
Farwick zum Hagen, Johanna
Goletz, Hildegard
Goertz-Dorten, Anja
Kinnen, Claudia
Rademacher, Christiane
Schuermann, Stephanie
Viefhaus, Paula
Wolff Metternich-Kaizman, Tanja
Doepfner, Manfred
Article History
First Online: 18 December 2018
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: This study was approved by the ethics committee of the University of Cologne.
: All participants gave informed consent prior to their inclusion in the study.