Funding for this research was provided by:
Medizinische Fakultät, Ruhr-Universität Bochum (IN-1214264)
Text and Data Mining valid from 2019-11-10
Received: 26 May 2019
Accepted: 10 October 2019
First Online: 10 November 2019
Ethics approval and consent to participate
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Declaration of Helsinki and its later amendments or comparable ethical standards. The study was reviewed and approved by the local ethics committee of the Ruhr-Universität Bochum medical department (Reg. Nr.: 16–5617-BR). Written informed consent was obtained from all participants.
: All patients provided written consent for the publication of their anonymized data.
: The authors declare that they have no competing interests.