Rupp, Stefan http://orcid.org/0000-0001-9435-929X
Jux, Christian
Article History
First Online: 22 March 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The treatment of patients has been approved by the appropriate ethics committee and has therefore 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 treatment.