Oppermann, Henry http://orcid.org/0000-0001-9216-5918
Purcz, Katharina
Birkemeyer, Claudia
Baran-Schmidt, Rainer
Meixensberger, Jürgen
Gaunitz, Frank
Article History
Received: 5 November 2018
Accepted: 18 February 2019
First Online: 12 March 2019
Compliance with ethical standards
:
: The authors declare that they have no potential conflict of interest.
: All patients provided written informed consent according to German law as confirmed by the local committee (#144-2008) in accordance with the 1964 Helsinki declaration and its later amendments.