Kofler, Lukas
Kofler, Katrin
Schulz, Claudia
Breuninger, Helmut
Häfner, Hans-Martin
Article History
Received: 14 September 2019
Revised: 19 April 2020
Accepted: 27 April 2020
First Online: 8 May 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This study was approved by the Ethics Commission of the University of Tübingen (Project Number: 706/2017BO2). The study was conducted in accordance with good clinical practice and the Declaration of Helsinki.