Stahlberg, E. http://orcid.org/0000-0003-1574-8479
Sieren, M.
Anton, S.
Jacob, F.
Planert, M.
Barkhausen, J.
Goltz, J. P.
Article History
Received: 1 March 2019
Accepted: 21 May 2019
First Online: 11 June 2019
Compliance with Ethical Standards
:
: The authors declare that they have no conflict of interest.
: This article does not contain any studies with animals performed by any of the authors.
: Written, informed consent was not applicable, as this was a retrospective study involving no human subjects. Local ethic review committee approval was granted (18-216A).
: For this type of study, consent for publication is not required.