Nienstedt, Julie Cläre http://orcid.org/0000-0001-9977-8354
Müller, Frank
Rösler, Alexander
Pflug, Christina
Article History
Received: 2 April 2019
Accepted: 7 November 2019
First Online: 19 November 2019
Compliance with Ethical Standards
:
: The authors have no conflict of interest to declare.
: The study was conducted in compliance with the Helsinki Declaration.