Hayer, Stefanie Nicole
,
Liepelt, Inga
Barro, Christian
Wilke, Carlo
Kuhle, Jens
Martus, Peter
Schöls, Ludger
Article History
Received: 16 November 2019
Revised: 16 January 2020
Accepted: 20 January 2020
First Online: 30 January 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All human studies have been approved by the appropriate ethics committee and have been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments. All persons gave their informed consent prior to their inclusion in the study.