Eren, Ozan E. https://orcid.org/0000-0002-5299-388X
Filippopulos, Filipp
Sönmez, Kristina
Möhwald, Ken
Straube, Andreas
Schöberl, Florian
Article History
Received: 2 February 2018
Revised: 2 May 2018
Accepted: 4 May 2018
First Online: 21 May 2018
Compliance with ethical standards
:
: The authors declare that there is no conflict of interest.
: The study was conducted in accordance with the Declaration of Helsinki and approved by the ethics committee of the medical faculty of the Ludwig-Maximilians-University Munich (No. 68-15).
: All patients gave their written informed consent.