Hofmann, Elisabeth
Detterbeck, Andreas
Chepura, Taras
Kirschneck, Christian
Schmid, Matthias
Hirschfelder, Ursula
Article History
Received: 28 November 2016
Accepted: 2 April 2018
First Online: 8 June 2018
Compliance with ethical guidelines
:
: E. Hofmann, A. Detterbeck, T. Chepura, C. Kirschneck, M. Schmid and U. Hirschfelder declare that they have no competing interests.
: This article does not contain any studies with human participants or animals performed by any of the authors. Consent was obtained from all patients identifiable from images or other information within the manuscript. In the case of underage patients, consent was obtained from a parent or legal guardian.