Leibold, Christiane Sylvia
Schmaranzer, Florian
Siebenrock, Klaus-Arno
Steppacher, Simon Damian
Article History
Received: 10 April 2019
Revised: 21 July 2019
Accepted: 23 July 2019
First Online: 29 November 2019
Compliance with ethical guidelines
:
: C.S. Leibold, F. Schmaranzer, K.‑A. Siebenrock, and S.D. Steppacher declare that they have no competing interests.
: Ethical review board approval was given for this study. All patients provided written consent and agreed to attend regular follow-up examinations.