Eichhorn, S.
Reisinger, T.
Böhm, J.
Voss, S.
Doppler, S.
Lange, R.
Krane, M.
Article History
Received: 7 November 2018
Accepted: 1 March 2019
First Online: 13 March 2019
Compliance with ethical standards
:
: All authors declare no conflict of interest.
: All procedures involving human participants were performed in accordance with the ethical standards of the institutional and/or national research committee (the Committee for Medical Ethics of the medical faculty at the Technische Universität München / No. 517/16K) and with the Declaration of Helsinki and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individuals participating in this study.