Funding for this research was provided by:
Janssen-Cilag Gmbh (26866138MMY4065)
Text and Data Mining valid from 2019-05-02
Received: 14 August 2018
Accepted: 25 March 2019
First Online: 2 May 2019
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of the University of Freiburg (399/13). 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 Helsinki declaration and its later amendments or comparable ethical standards. Written informed consent was obtained from all individual participants included in the study.
: Not applicable.
: The authors declare that they have no competing interests.
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