Wurster, Elena F.
Pianka, Frank
Warschkow, Rene
Antony, Pia
Brenner, Thorsten
Weigand, Markus A.
Schmied, Bruno M.
Büchler, Markus W.
Tarantino, Ignazio
Ulrich, Alexis
Article History
Accepted: 10 May 2019
First Online: 6 June 2019
Compliance with ethical standards
: An independent ethics committee at the University Heidelberg approved the present study (S-649/2012).
: The authors declare that they have no conflict of interest.