Stoll, Svenja
Macha, Kosmas
Marsch, Armin
Gerner, Stefan T.
Siedler, Gabriela
Fröhlich, Kilian
Volbers, Bastian
Strasser, Erwin F.
Schwab, Stefan
Kallmünzer, Bernd
Article History
Received: 21 February 2020
Revised: 11 March 2020
Accepted: 13 March 2020
First Online: 23 March 2020
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: The study was approved by the ethical review board of the Medical Faculty, University of Erlangen-Nuremberg and performed in accordance with the guidelines of the 1964 Declaration of Helsinki and its later amendments.