Woiczinski, Matthias http://orcid.org/0000-0002-4123-8168
Kistler, Manuel
Schröder, Christian
Braun, Christian
Weber, Patrick
Müller, Peter E.
Jansson, Volkmar
Steinbrück, Arnd
Article History
Received: 9 August 2018
Accepted: 7 December 2018
First Online: 18 December 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The ethics committee of the University of Munich verified the study design as being in accordance with the international ethical principles for medical research and approved this study (Number 58–16). The study have been performed in accordance with the ethical standards as laid down in the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards.