Kieninger, Martin http://orcid.org/0000-0001-5347-7425
Gruber, Michael
Knott, Isabella
Dettmer, Katja
Oefner, Peter J.
Bele, Sylvia
Wendl, Christina
Tuemmler, Simon
Graf, Bernhard
Eissnert, Christoph
Article History
First Online: 6 February 2019
Compliance with Ethical Standards
:
: All authors declare that they have no conflict of interest.
: The study was approved and conducted according to the ethical care committee of the University of Regensburg (approval number 16-101-0231). Written informed consent was obtained from all patients.