Funding for this research was provided by:
Stiftung Wissenschaft in Hamburg, Stifterverband für die Deutsche Wissenschaft
Text and Data Mining valid from 2018-05-25
Received: 4 October 2017
Accepted: 11 May 2018
First Online: 25 May 2018
Ethics approval and consent to participate
: Ethical approval was obtained by the local ethics committee of the Chamber of Psychotherapists in Hamburg, Germany (18/2014-PTK-HH). Written informed consent was obtained from all individual participants interviewed face-to-face. In case of telephone-based interviews, verbal informed consent was obtained.
: The interviewees gave informed consent to participate in the study and agreed that their data could be analysed and published anonymized.
: The authors declare that they have no competing interests.
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