Akohov, Aleksej
Barner, Christoph
Grimmer, Steffen
Francis, Roland CE
Wolf, Stefan http://orcid.org/0000-0002-3563-3954
Article History
Received: 3 September 2019
Accepted: 18 November 2019
First Online: 2 January 2020
Ethics approval and consent to participate
: The study was approved by the Ethics Committee of Charité Universitätsmedizin Berlin (vote EA 1/084/13).
: The study was a retrospective analysis of clinical routine data. Therefore, consent was not required.
: The authors have no competing interests to declare.